85390864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 209986560

約数和(自身を除く): 124595696

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 31, 34, 38, 41, 52, 62, 68, 76, 82, 104, 124, 136, 152, 164, 208, 221, 247, 248, 272, 304, 323, 328, 403, 442, 494, 496, 527, 533, 589, 646, 656, 697, 779, 806, 884, 988, 1054, 1066, 1178, 1271, 1292, 1394, 1558, 1612, 1768, 1976, 2108, 2132, 2356, 2542, 2584, 2788, 3116, 3224, 3536, 3952, 4199, 4216, 4264, 4712, 5084, 5168, 5576, 6232, 6448, 6851, 7657, 8398, 8432, 8528, 9061, 9424, 10013, 10127, 10168, 11152, 12464, 13243, 13702, 15314, 16523, 16796, 18122, 20026, 20254, 20336, 21607, 24149, 26486, 27404, 30628, 33046, 33592, 36244, 40052, 40508, 43214, 48298, 52972, 54808, 61256, 66092, 67184, 72488, 80104, 81016, 86428, 96596, 105944, 109616, 122512, 130169, 132184, 144976, 160208, 162032, 172159, 172856, 193192, 211888, 260338, 264368, 280891, 313937, 344318, 345712, 386384, 410533, 520676, 561782, 627874, 688636, 821066, 1041352, 1123564, 1255748, 1377272, 1642132, 2082704, 2247128, 2511496, 2754544, 3284264, 4494256, 5022992, 5336929, 6568528, 10673858, 21347716, 42695432, 85390864]

約数ペア:

[(1, 85390864), (2, 42695432), (4, 21347716), (8, 10673858), (13, 6568528), (16, 5336929), (17, 5022992), (19, 4494256), (26, 3284264), (31, 2754544), (34, 2511496), (38, 2247128), (41, 2082704), (52, 1642132), (62, 1377272), (68, 1255748), (76, 1123564), (82, 1041352), (104, 821066), (124, 688636), (136, 627874), (152, 561782), (164, 520676), (208, 410533), (221, 386384), (247, 345712), (248, 344318), (272, 313937), (304, 280891), (323, 264368), (328, 260338), (403, 211888), (442, 193192), (494, 172856), (496, 172159), (527, 162032), (533, 160208), (589, 144976), (646, 132184), (656, 130169), (697, 122512), (779, 109616), (806, 105944), (884, 96596), (988, 86428), (1054, 81016), (1066, 80104), (1178, 72488), (1271, 67184), (1292, 66092), (1394, 61256), (1558, 54808), (1612, 52972), (1768, 48298), (1976, 43214), (2108, 40508), (2132, 40052), (2356, 36244), (2542, 33592), (2584, 33046), (2788, 30628), (3116, 27404), (3224, 26486), (3536, 24149), (3952, 21607), (4199, 20336), (4216, 20254), (4264, 20026), (4712, 18122), (5084, 16796), (5168, 16523), (5576, 15314), (6232, 13702), (6448, 13243), (6851, 12464), (7657, 11152), (8398, 10168), (8432, 10127), (8528, 10013), (9061, 9424)]