77047838

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 70039522

約数列:

[1, 2, 7, 14, 23, 29, 37, 46, 58, 74, 161, 203, 223, 259, 322, 406, 446, 518, 667, 851, 1073, 1334, 1561, 1702, 2146, 3122, 4669, 5129, 5957, 6467, 7511, 8251, 9338, 10258, 11914, 12934, 15022, 16502, 24679, 35903, 45269, 49358, 57757, 71806, 90538, 115514, 148741, 172753, 189773, 239279, 297482, 345506, 379546, 478558, 1041187, 1328411, 1674953, 2082374, 2656822, 3349906, 5503417, 11006834, 38523919, 77047838]

約数ペア:

[(1, 77047838), (2, 38523919), (7, 11006834), (14, 5503417), (23, 3349906), (29, 2656822), (37, 2082374), (46, 1674953), (58, 1328411), (74, 1041187), (161, 478558), (203, 379546), (223, 345506), (259, 297482), (322, 239279), (406, 189773), (446, 172753), (518, 148741), (667, 115514), (851, 90538), (1073, 71806), (1334, 57757), (1561, 49358), (1702, 45269), (2146, 35903), (3122, 24679), (4669, 16502), (5129, 15022), (5957, 12934), (6467, 11914), (7511, 10258), (8251, 9338)]