128066642

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 223593216

約数和(自身を除く): 95526574

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 121, 242, 341, 397, 473, 682, 794, 946, 1333, 2666, 3751, 4367, 5203, 7502, 8734, 10406, 12307, 14663, 17071, 24614, 29326, 34142, 48037, 96074, 135377, 161293, 187781, 270754, 322586, 375562, 529201, 1058402, 1489147, 2065591, 2978294, 4131182, 5821211, 11642422, 64033321, 128066642]

約数ペア:

[(1, 128066642), (2, 64033321), (11, 11642422), (22, 5821211), (31, 4131182), (43, 2978294), (62, 2065591), (86, 1489147), (121, 1058402), (242, 529201), (341, 375562), (397, 322586), (473, 270754), (682, 187781), (794, 161293), (946, 135377), (1333, 96074), (2666, 48037), (3751, 34142), (4367, 29326), (5203, 24614), (7502, 17071), (8734, 14663), (10406, 12307)]