77069968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{155383}}^1$

素因数の和:155422

約数の個数: 20

約数和(自身を含む): 154140928

約数和(自身を除く): 77070960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 155383, 310766, 621532, 1243064, 2486128, 4816873, 9633746, 19267492, 38534984, 77069968]

約数ペア:

[(1, 77069968), (2, 38534984), (4, 19267492), (8, 9633746), (16, 4816873), (31, 2486128), (62, 1243064), (124, 621532), (248, 310766), (496, 155383)]