77145776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{253769}}^1$

素因数の和:253796

約数の個数: 20

約数和(自身を含む): 157337400

約数和(自身を除く): 80191624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 253769, 507538, 1015076, 2030152, 4060304, 4821611, 9643222, 19286444, 38572888, 77145776]

約数ペア:

[(1, 77145776), (2, 38572888), (4, 19286444), (8, 9643222), (16, 4821611), (19, 4060304), (38, 2030152), (76, 1015076), (152, 507538), (304, 253769)]