78605204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 150796800

約数和(自身を除く): 72191596

約数列:

[1, 2, 4, 19, 38, 43, 67, 76, 86, 134, 172, 268, 359, 718, 817, 1273, 1436, 1634, 2546, 2881, 3268, 5092, 5762, 6821, 11524, 13642, 15437, 24053, 27284, 30874, 48106, 54739, 61748, 96212, 109478, 218956, 293303, 457007, 586606, 914014, 1034279, 1173212, 1828028, 2068558, 4137116, 19651301, 39302602, 78605204]

約数ペア:

[(1, 78605204), (2, 39302602), (4, 19651301), (19, 4137116), (38, 2068558), (43, 1828028), (67, 1173212), (76, 1034279), (86, 914014), (134, 586606), (172, 457007), (268, 293303), (359, 218956), (718, 109478), (817, 96212), (1273, 61748), (1436, 54739), (1634, 48106), (2546, 30874), (2881, 27284), (3268, 24053), (5092, 15437), (5762, 13642), (6821, 11524)]