81070404

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1163}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 195682368

約数和(自身を除く): 114611964

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 157, 222, 314, 444, 471, 628, 942, 1163, 1884, 2326, 3489, 4652, 5809, 6978, 11618, 13956, 17427, 23236, 34854, 43031, 69708, 86062, 129093, 172124, 182591, 258186, 365182, 516372, 547773, 730364, 1095546, 2191092, 6755867, 13511734, 20267601, 27023468, 40535202, 81070404]

約数ペア:

[(1, 81070404), (2, 40535202), (3, 27023468), (4, 20267601), (6, 13511734), (12, 6755867), (37, 2191092), (74, 1095546), (111, 730364), (148, 547773), (157, 516372), (222, 365182), (314, 258186), (444, 182591), (471, 172124), (628, 129093), (942, 86062), (1163, 69708), (1884, 43031), (2326, 34854), (3489, 23236), (4652, 17427), (5809, 13956), (6978, 11618)]