72587138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 121186800

約数和(自身を除く): 48599662

約数列:

[1, 2, 13, 26, 41, 82, 149, 298, 457, 533, 914, 1066, 1937, 3874, 5941, 6109, 11882, 12218, 18737, 37474, 68093, 79417, 136186, 158834, 243581, 487162, 885209, 1770418, 2791813, 5583626, 36293569, 72587138]

約数ペア:

[(1, 72587138), (2, 36293569), (13, 5583626), (26, 2791813), (41, 1770418), (82, 885209), (149, 487162), (298, 243581), (457, 158834), (533, 136186), (914, 79417), (1066, 68093), (1937, 37474), (3874, 18737), (5941, 12218), (6109, 11882)]