128138112

素因数分解:

$2^7\times 3^4\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:770

約数の個数: 160

約数和(自身を含む): 404323920

約数和(自身を除く): 276185808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 81, 96, 102, 108, 128, 136, 144, 153, 162, 192, 204, 216, 272, 288, 306, 324, 384, 408, 432, 459, 544, 576, 612, 648, 727, 816, 864, 918, 1088, 1152, 1224, 1296, 1377, 1454, 1632, 1728, 1836, 2176, 2181, 2448, 2592, 2754, 2908, 3264, 3456, 3672, 4362, 4896, 5184, 5508, 5816, 6528, 6543, 7344, 8724, 9792, 10368, 11016, 11632, 12359, 13086, 14688, 17448, 19584, 19629, 22032, 23264, 24718, 26172, 29376, 34896, 37077, 39258, 44064, 46528, 49436, 52344, 58752, 58887, 69792, 74154, 78516, 88128, 93056, 98872, 104688, 111231, 117774, 139584, 148308, 157032, 176256, 197744, 209376, 222462, 235548, 279168, 296616, 314064, 333693, 395488, 418752, 444924, 471096, 593232, 628128, 667386, 790976, 837504, 889848, 942192, 1001079, 1186464, 1256256, 1334772, 1581952, 1779696, 1884384, 2002158, 2372928, 2512512, 2669544, 3559392, 3768768, 4004316, 4745856, 5339088, 7118784, 7537536, 8008632, 10678176, 14237568, 16017264, 21356352, 32034528, 42712704, 64069056, 128138112]

約数ペア:

[(1, 128138112), (2, 64069056), (3, 42712704), (4, 32034528), (6, 21356352), (8, 16017264), (9, 14237568), (12, 10678176), (16, 8008632), (17, 7537536), (18, 7118784), (24, 5339088), (27, 4745856), (32, 4004316), (34, 3768768), (36, 3559392), (48, 2669544), (51, 2512512), (54, 2372928), (64, 2002158), (68, 1884384), (72, 1779696), (81, 1581952), (96, 1334772), (102, 1256256), (108, 1186464), (128, 1001079), (136, 942192), (144, 889848), (153, 837504), (162, 790976), (192, 667386), (204, 628128), (216, 593232), (272, 471096), (288, 444924), (306, 418752), (324, 395488), (384, 333693), (408, 314064), (432, 296616), (459, 279168), (544, 235548), (576, 222462), (612, 209376), (648, 197744), (727, 176256), (816, 157032), (864, 148308), (918, 139584), (1088, 117774), (1152, 111231), (1224, 104688), (1296, 98872), (1377, 93056), (1454, 88128), (1632, 78516), (1728, 74154), (1836, 69792), (2176, 58887), (2181, 58752), (2448, 52344), (2592, 49436), (2754, 46528), (2908, 44064), (3264, 39258), (3456, 37077), (3672, 34896), (4362, 29376), (4896, 26172), (5184, 24718), (5508, 23264), (5816, 22032), (6528, 19629), (6543, 19584), (7344, 17448), (8724, 14688), (9792, 13086), (10368, 12359), (11016, 11632)]