86820538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 164041920

約数和(自身を除く): 77221382

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 529, 617, 874, 1058, 1234, 3059, 3703, 4319, 6118, 7406, 8638, 10051, 11723, 14191, 20102, 23446, 28382, 70357, 82061, 99337, 140714, 164122, 198674, 269629, 326393, 539258, 652786, 1887403, 2284751, 3774806, 4569502, 6201467, 12402934, 43410269, 86820538]

約数ペア:

[(1, 86820538), (2, 43410269), (7, 12402934), (14, 6201467), (19, 4569502), (23, 3774806), (38, 2284751), (46, 1887403), (133, 652786), (161, 539258), (266, 326393), (322, 269629), (437, 198674), (529, 164122), (617, 140714), (874, 99337), (1058, 82061), (1234, 70357), (3059, 28382), (3703, 23446), (4319, 20102), (6118, 14191), (7406, 11723), (8638, 10051)]