128346636

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 72

約数和(自身を含む): 338213680

約数和(自身を除く): 209867044

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 121, 132, 148, 222, 242, 363, 407, 444, 484, 726, 814, 1221, 1452, 1628, 2389, 2442, 4477, 4778, 4884, 7167, 8954, 9556, 13431, 14334, 17908, 26279, 26862, 28668, 52558, 53724, 78837, 88393, 105116, 157674, 176786, 265179, 289069, 315348, 353572, 530358, 578138, 867207, 972323, 1060716, 1156276, 1734414, 1944646, 2916969, 3468828, 3889292, 5833938, 10695553, 11667876, 21391106, 32086659, 42782212, 64173318, 128346636]

約数ペア:

[(1, 128346636), (2, 64173318), (3, 42782212), (4, 32086659), (6, 21391106), (11, 11667876), (12, 10695553), (22, 5833938), (33, 3889292), (37, 3468828), (44, 2916969), (66, 1944646), (74, 1734414), (111, 1156276), (121, 1060716), (132, 972323), (148, 867207), (222, 578138), (242, 530358), (363, 353572), (407, 315348), (444, 289069), (484, 265179), (726, 176786), (814, 157674), (1221, 105116), (1452, 88393), (1628, 78837), (2389, 53724), (2442, 52558), (4477, 28668), (4778, 26862), (4884, 26279), (7167, 17908), (8954, 14334), (9556, 13431)]