31145556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3840

約数の個数: 48

約数和(自身を含む): 79761024

約数和(自身を除く): 48615468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3767, 4134, 7534, 8268, 11301, 15068, 22602, 45204, 48971, 97942, 146913, 195884, 199651, 293826, 399302, 587652, 598953, 798604, 1197906, 2395812, 2595463, 5190926, 7786389, 10381852, 15572778, 31145556]

約数ペア:

[(1, 31145556), (2, 15572778), (3, 10381852), (4, 7786389), (6, 5190926), (12, 2595463), (13, 2395812), (26, 1197906), (39, 798604), (52, 598953), (53, 587652), (78, 399302), (106, 293826), (156, 199651), (159, 195884), (212, 146913), (318, 97942), (636, 48971), (689, 45204), (1378, 22602), (2067, 15068), (2756, 11301), (3767, 8268), (4134, 7534)]