64636908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{769487}}^1$

素因数の和:769501

約数の個数: 24

約数和(自身を含む): 172365312

約数和(自身を除く): 107728404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 769487, 1538974, 2308461, 3077948, 4616922, 5386409, 9233844, 10772818, 16159227, 21545636, 32318454, 64636908]

約数ペア:

[(1, 64636908), (2, 32318454), (3, 21545636), (4, 16159227), (6, 10772818), (7, 9233844), (12, 5386409), (14, 4616922), (21, 3077948), (28, 2308461), (42, 1538974), (84, 769487)]