77179216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{253879}}^1$

素因数の和:253906

約数の個数: 20

約数和(自身を含む): 157405600

約数和(自身を除く): 80226384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 253879, 507758, 1015516, 2031032, 4062064, 4823701, 9647402, 19294804, 38589608, 77179216]

約数ペア:

[(1, 77179216), (2, 38589608), (4, 19294804), (8, 9647402), (16, 4823701), (19, 4062064), (38, 2031032), (76, 1015516), (152, 507758), (304, 253879)]