31856556

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 76995296

約数和(自身を除く): 45138740

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 157, 222, 314, 444, 457, 471, 628, 914, 942, 1371, 1828, 1884, 2742, 5484, 5809, 11618, 16909, 17427, 23236, 33818, 34854, 50727, 67636, 69708, 71749, 101454, 143498, 202908, 215247, 286996, 430494, 860988, 2654713, 5309426, 7964139, 10618852, 15928278, 31856556]

約数ペア:

[(1, 31856556), (2, 15928278), (3, 10618852), (4, 7964139), (6, 5309426), (12, 2654713), (37, 860988), (74, 430494), (111, 286996), (148, 215247), (157, 202908), (222, 143498), (314, 101454), (444, 71749), (457, 69708), (471, 67636), (628, 50727), (914, 34854), (942, 33818), (1371, 23236), (1828, 17427), (1884, 16909), (2742, 11618), (5484, 5809)]