72671774

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 128701440

約数和(自身を除く): 56029666

約数列:

[1, 2, 7, 14, 37, 74, 239, 259, 478, 518, 587, 1174, 1673, 3346, 4109, 8218, 8843, 17686, 21719, 43438, 61901, 123802, 140293, 152033, 280586, 304066, 982051, 1964102, 5190841, 10381682, 36335887, 72671774]

約数ペア:

[(1, 72671774), (2, 36335887), (7, 10381682), (14, 5190841), (37, 1964102), (74, 982051), (239, 304066), (259, 280586), (478, 152033), (518, 140293), (587, 123802), (1174, 61901), (1673, 43438), (3346, 21719), (4109, 17686), (8218, 8843)]