61861456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 123695208

約数和(自身を除く): 61833752

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 181, 328, 362, 521, 656, 724, 1042, 1448, 2084, 2896, 4168, 7421, 8336, 14842, 21361, 29684, 42722, 59368, 85444, 94301, 118736, 170888, 188602, 341776, 377204, 754408, 1508816, 3866341, 7732682, 15465364, 30930728, 61861456]

約数ペア:

[(1, 61861456), (2, 30930728), (4, 15465364), (8, 7732682), (16, 3866341), (41, 1508816), (82, 754408), (164, 377204), (181, 341776), (328, 188602), (362, 170888), (521, 118736), (656, 94301), (724, 85444), (1042, 59368), (1448, 42722), (2084, 29684), (2896, 21361), (4168, 14842), (7421, 8336)]