78004804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 72146876

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 113, 124, 226, 293, 452, 586, 589, 1172, 1178, 2147, 2356, 3503, 4294, 5567, 7006, 8588, 9083, 11134, 14012, 18166, 22268, 33109, 36332, 66218, 66557, 132436, 133114, 172577, 266228, 345154, 629071, 690308, 1026379, 1258142, 2052758, 2516284, 4105516, 19501201, 39002402, 78004804]

約数ペア:

[(1, 78004804), (2, 39002402), (4, 19501201), (19, 4105516), (31, 2516284), (38, 2052758), (62, 1258142), (76, 1026379), (113, 690308), (124, 629071), (226, 345154), (293, 266228), (452, 172577), (586, 133114), (589, 132436), (1172, 66557), (1178, 66218), (2147, 36332), (2356, 33109), (3503, 22268), (4294, 18166), (5567, 14012), (7006, 11134), (8588, 9083)]