77618272

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 156643200

約数和(自身を除く): 79024928

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 149, 223, 292, 298, 446, 584, 596, 892, 1168, 1192, 1784, 2336, 2384, 3568, 4768, 7136, 10877, 16279, 21754, 32558, 33227, 43508, 65116, 66454, 87016, 130232, 132908, 174032, 260464, 265816, 348064, 520928, 531632, 1063264, 2425571, 4851142, 9702284, 19404568, 38809136, 77618272]

約数ペア:

[(1, 77618272), (2, 38809136), (4, 19404568), (8, 9702284), (16, 4851142), (32, 2425571), (73, 1063264), (146, 531632), (149, 520928), (223, 348064), (292, 265816), (298, 260464), (446, 174032), (584, 132908), (596, 130232), (892, 87016), (1168, 66454), (1192, 65116), (1784, 43508), (2336, 33227), (2384, 32558), (3568, 21754), (4768, 16279), (7136, 10877)]