161216939516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31710649}}^1$

素因数の和:31710725

約数の個数: 24

約数和(自身を含む): 298333795200

約数和(自身を除く): 137116855684

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 31710649, 63421298, 126842596, 983030119, 1300136609, 1966060238, 2600273218, 3932120476, 5200546436, 40304234879, 80608469758, 161216939516]

約数ペア:

[(1, 161216939516), (2, 80608469758), (4, 40304234879), (31, 5200546436), (41, 3932120476), (62, 2600273218), (82, 1966060238), (124, 1300136609), (164, 983030119), (1271, 126842596), (2542, 63421298), (5084, 31710649)]