72102668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20743}}^1$

素因数の和:20837

約数の個数: 24

約数和(自身を含む): 139399680

約数和(自身を除く): 67297012

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20743, 41486, 82972, 228173, 456346, 912692, 1638697, 3277394, 6554788, 18025667, 36051334, 72102668]

約数ペア:

[(1, 72102668), (2, 36051334), (4, 18025667), (11, 6554788), (22, 3277394), (44, 1638697), (79, 912692), (158, 456346), (316, 228173), (869, 82972), (1738, 41486), (3476, 20743)]