123640996

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{10729}}^1$

素因数の和:10843

約数の個数: 24

約数和(自身を含む): 224729120

約数和(自身を除く): 101088124

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2881, 5762, 10729, 11524, 21458, 42916, 461347, 718843, 922694, 1437686, 1845388, 2875372, 30910249, 61820498, 123640996]

約数ペア:

[(1, 123640996), (2, 61820498), (4, 30910249), (43, 2875372), (67, 1845388), (86, 1437686), (134, 922694), (172, 718843), (268, 461347), (2881, 42916), (5762, 21458), (10729, 11524)]