80440542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49109}}^1$

素因数の和:49137

約数の個数: 48

約数和(自身を含む): 214512480

約数和(自身を除く): 134071938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49109, 98218, 147327, 294654, 343763, 441981, 638417, 687526, 883962, 1031289, 1276834, 1915251, 2062578, 3093867, 3830502, 4468919, 5745753, 6187734, 8937838, 11491506, 13406757, 26813514, 40220271, 80440542]

約数ペア:

[(1, 80440542), (2, 40220271), (3, 26813514), (6, 13406757), (7, 11491506), (9, 8937838), (13, 6187734), (14, 5745753), (18, 4468919), (21, 3830502), (26, 3093867), (39, 2062578), (42, 1915251), (63, 1276834), (78, 1031289), (91, 883962), (117, 687526), (126, 638417), (182, 441981), (234, 343763), (273, 294654), (546, 147327), (819, 98218), (1638, 49109)]