7960428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 23761920

約数和(自身を除く): 15801492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1019, 1116, 1302, 1953, 2038, 2604, 3057, 3906, 4076, 6114, 7133, 7812, 9171, 12228, 14266, 18342, 21399, 28532, 31589, 36684, 42798, 63178, 64197, 85596, 94767, 126356, 128394, 189534, 221123, 256788, 284301, 379068, 442246, 568602, 663369, 884492, 1137204, 1326738, 1990107, 2653476, 3980214, 7960428]

約数ペア:

[(1, 7960428), (2, 3980214), (3, 2653476), (4, 1990107), (6, 1326738), (7, 1137204), (9, 884492), (12, 663369), (14, 568602), (18, 442246), (21, 379068), (28, 284301), (31, 256788), (36, 221123), (42, 189534), (62, 128394), (63, 126356), (84, 94767), (93, 85596), (124, 64197), (126, 63178), (186, 42798), (217, 36684), (252, 31589), (279, 28532), (372, 21399), (434, 18342), (558, 14266), (651, 12228), (868, 9171), (1019, 7812), (1116, 7133), (1302, 6114), (1953, 4076), (2038, 3906), (2604, 3057)]