71285904

素因数分解:

$2^4\times 3^2\times {\mathrm{495041}}^1$

素因数の和:495055

約数の個数: 30

約数和(自身を含む): 199501926

約数和(自身を除く): 128216022

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 495041, 990082, 1485123, 1980164, 2970246, 3960328, 4455369, 5940492, 7920656, 8910738, 11880984, 17821476, 23761968, 35642952, 71285904]

約数ペア:

[(1, 71285904), (2, 35642952), (3, 23761968), (4, 17821476), (6, 11880984), (8, 8910738), (9, 7920656), (12, 5940492), (16, 4455369), (18, 3960328), (24, 2970246), (36, 1980164), (48, 1485123), (72, 990082), (144, 495041)]