61931268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{245759}}^1$

素因数の和:245776

約数の個数: 36

約数和(自身を含む): 178913280

約数和(自身を除く): 116982012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 245759, 491518, 737277, 983036, 1474554, 1720313, 2211831, 2949108, 3440626, 4423662, 5160939, 6881252, 8847324, 10321878, 15482817, 20643756, 30965634, 61931268]

約数ペア:

[(1, 61931268), (2, 30965634), (3, 20643756), (4, 15482817), (6, 10321878), (7, 8847324), (9, 6881252), (12, 5160939), (14, 4423662), (18, 3440626), (21, 2949108), (28, 2211831), (36, 1720313), (42, 1474554), (63, 983036), (84, 737277), (126, 491518), (252, 245759)]