82780416

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 263594240

約数和(自身を除く): 180813824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 61, 62, 64, 72, 76, 93, 96, 114, 122, 124, 128, 144, 152, 171, 183, 186, 192, 228, 244, 248, 256, 279, 288, 304, 342, 366, 372, 384, 456, 488, 496, 549, 558, 576, 589, 608, 684, 732, 744, 768, 912, 976, 992, 1098, 1116, 1152, 1159, 1178, 1216, 1368, 1464, 1488, 1767, 1824, 1891, 1952, 1984, 2196, 2232, 2304, 2318, 2356, 2432, 2736, 2928, 2976, 3477, 3534, 3648, 3782, 3904, 3968, 4392, 4464, 4636, 4712, 4864, 5301, 5472, 5673, 5856, 5952, 6954, 7068, 7296, 7564, 7808, 7936, 8784, 8928, 9272, 9424, 10431, 10602, 10944, 11346, 11712, 11904, 13908, 14136, 14592, 15128, 15616, 17019, 17568, 17856, 18544, 18848, 20862, 21204, 21888, 22692, 23424, 23808, 27816, 28272, 30256, 34038, 35136, 35712, 35929, 37088, 37696, 41724, 42408, 43776, 45384, 46848, 55632, 56544, 60512, 68076, 70272, 71424, 71858, 74176, 75392, 83448, 84816, 90768, 107787, 111264, 113088, 121024, 136152, 140544, 143716, 148352, 150784, 166896, 169632, 181536, 215574, 222528, 226176, 242048, 272304, 287432, 296704, 323361, 333792, 339264, 363072, 431148, 445056, 452352, 484096, 544608, 574864, 646722, 667584, 678528, 726144, 862296, 890112, 1089216, 1149728, 1293444, 1335168, 1357056, 1452288, 1724592, 2178432, 2299456, 2586888, 2670336, 3449184, 4356864, 4598912, 5173776, 6898368, 9197824, 10347552, 13796736, 20695104, 27593472, 41390208, 82780416]

約数ペア:

[(1, 82780416), (2, 41390208), (3, 27593472), (4, 20695104), (6, 13796736), (8, 10347552), (9, 9197824), (12, 6898368), (16, 5173776), (18, 4598912), (19, 4356864), (24, 3449184), (31, 2670336), (32, 2586888), (36, 2299456), (38, 2178432), (48, 1724592), (57, 1452288), (61, 1357056), (62, 1335168), (64, 1293444), (72, 1149728), (76, 1089216), (93, 890112), (96, 862296), (114, 726144), (122, 678528), (124, 667584), (128, 646722), (144, 574864), (152, 544608), (171, 484096), (183, 452352), (186, 445056), (192, 431148), (228, 363072), (244, 339264), (248, 333792), (256, 323361), (279, 296704), (288, 287432), (304, 272304), (342, 242048), (366, 226176), (372, 222528), (384, 215574), (456, 181536), (488, 169632), (496, 166896), (549, 150784), (558, 148352), (576, 143716), (589, 140544), (608, 136152), (684, 121024), (732, 113088), (744, 111264), (768, 107787), (912, 90768), (976, 84816), (992, 83448), (1098, 75392), (1116, 74176), (1152, 71858), (1159, 71424), (1178, 70272), (1216, 68076), (1368, 60512), (1464, 56544), (1488, 55632), (1767, 46848), (1824, 45384), (1891, 43776), (1952, 42408), (1984, 41724), (2196, 37696), (2232, 37088), (2304, 35929), (2318, 35712), (2356, 35136), (2432, 34038), (2736, 30256), (2928, 28272), (2976, 27816), (3477, 23808), (3534, 23424), (3648, 22692), (3782, 21888), (3904, 21204), (3968, 20862), (4392, 18848), (4464, 18544), (4636, 17856), (4712, 17568), (4864, 17019), (5301, 15616), (5472, 15128), (5673, 14592), (5856, 14136), (5952, 13908), (6954, 11904), (7068, 11712), (7296, 11346), (7564, 10944), (7808, 10602), (7936, 10431), (8784, 9424), (8928, 9272)]