64520052

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 156248064

約数和(自身を除く): 91728012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 251, 372, 502, 691, 753, 1004, 1382, 1506, 2073, 2764, 3012, 4146, 7781, 8292, 15562, 21421, 23343, 31124, 42842, 46686, 64263, 85684, 93372, 128526, 173441, 257052, 346882, 520323, 693764, 1040646, 2081292, 5376671, 10753342, 16130013, 21506684, 32260026, 64520052]

約数ペア:

[(1, 64520052), (2, 32260026), (3, 21506684), (4, 16130013), (6, 10753342), (12, 5376671), (31, 2081292), (62, 1040646), (93, 693764), (124, 520323), (186, 346882), (251, 257052), (372, 173441), (502, 128526), (691, 93372), (753, 85684), (1004, 64263), (1382, 46686), (1506, 42842), (2073, 31124), (2764, 23343), (3012, 21421), (4146, 15562), (7781, 8292)]