72007012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{601}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 157772160

約数和(自身を除く): 85765148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 389, 601, 778, 1202, 1556, 2404, 2723, 4207, 4279, 5446, 6611, 8414, 8558, 10892, 13222, 16828, 17116, 26444, 29953, 46277, 59906, 92554, 119812, 185108, 233789, 467578, 935156, 1636523, 2571679, 3273046, 5143358, 6546092, 10286716, 18001753, 36003506, 72007012]

約数ペア:

[(1, 72007012), (2, 36003506), (4, 18001753), (7, 10286716), (11, 6546092), (14, 5143358), (22, 3273046), (28, 2571679), (44, 1636523), (77, 935156), (154, 467578), (308, 233789), (389, 185108), (601, 119812), (778, 92554), (1202, 59906), (1556, 46277), (2404, 29953), (2723, 26444), (4207, 17116), (4279, 16828), (5446, 13222), (6611, 10892), (8414, 8558)]