687763572

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{31543}}^1$

素因数の和:31652

約数の個数: 48

約数和(自身を含む): 1695805440

約数和(自身を除く): 1008041868

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 79, 92, 138, 158, 237, 276, 316, 474, 948, 1817, 3634, 5451, 7268, 10902, 21804, 31543, 63086, 94629, 126172, 189258, 378516, 725489, 1450978, 2176467, 2491897, 2901956, 4352934, 4983794, 7475691, 8705868, 9967588, 14951382, 29902764, 57313631, 114627262, 171940893, 229254524, 343881786, 687763572]

約数ペア:

[(1, 687763572), (2, 343881786), (3, 229254524), (4, 171940893), (6, 114627262), (12, 57313631), (23, 29902764), (46, 14951382), (69, 9967588), (79, 8705868), (92, 7475691), (138, 4983794), (158, 4352934), (237, 2901956), (276, 2491897), (316, 2176467), (474, 1450978), (948, 725489), (1817, 378516), (3634, 189258), (5451, 126172), (7268, 94629), (10902, 63086), (21804, 31543)]