123707152

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 244906200

約数和(自身を除く): 121199048

約数列:

[1, 2, 4, 8, 16, 89, 109, 178, 218, 356, 436, 712, 797, 872, 1424, 1594, 1744, 3188, 6376, 9701, 12752, 19402, 38804, 70933, 77608, 86873, 141866, 155216, 173746, 283732, 347492, 567464, 694984, 1134928, 1389968, 7731697, 15463394, 30926788, 61853576, 123707152]

約数ペア:

[(1, 123707152), (2, 61853576), (4, 30926788), (8, 15463394), (16, 7731697), (89, 1389968), (109, 1134928), (178, 694984), (218, 567464), (356, 347492), (436, 283732), (712, 173746), (797, 155216), (872, 141866), (1424, 86873), (1594, 77608), (1744, 70933), (3188, 38804), (6376, 19402), (9701, 12752)]