81091878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1571}}^1$

素因数の和:2812

約数の個数: 32

約数和(自身を含む): 185621760

約数和(自身を除く): 104529882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1229, 1571, 2458, 3142, 3687, 4713, 7374, 8603, 9426, 10997, 17206, 21994, 25809, 32991, 51618, 65982, 1930759, 3861518, 5792277, 11584554, 13515313, 27030626, 40545939, 81091878]

約数ペア:

[(1, 81091878), (2, 40545939), (3, 27030626), (6, 13515313), (7, 11584554), (14, 5792277), (21, 3861518), (42, 1930759), (1229, 65982), (1571, 51618), (2458, 32991), (3142, 25809), (3687, 21994), (4713, 17206), (7374, 10997), (8603, 9426)]