66684674

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 116899200

約数和(自身を除く): 50214526

約数列:

[1, 2, 7, 14, 89, 109, 178, 218, 491, 623, 763, 982, 1246, 1526, 3437, 6874, 9701, 19402, 43699, 53519, 67907, 87398, 107038, 135814, 305893, 374633, 611786, 749266, 4763191, 9526382, 33342337, 66684674]

約数ペア:

[(1, 66684674), (2, 33342337), (7, 9526382), (14, 4763191), (89, 749266), (109, 611786), (178, 374633), (218, 305893), (491, 135814), (623, 107038), (763, 87398), (982, 67907), (1246, 53519), (1526, 43699), (3437, 19402), (6874, 9701)]