51391816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 119836800

約数和(自身を除く): 68444984

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 119, 136, 148, 238, 259, 296, 476, 518, 629, 952, 1036, 1258, 1459, 2072, 2516, 2918, 4403, 5032, 5836, 8806, 10213, 11672, 17612, 20426, 24803, 35224, 40852, 49606, 53983, 81704, 99212, 107966, 173621, 198424, 215932, 347242, 377881, 431864, 694484, 755762, 917711, 1388968, 1511524, 1835422, 3023048, 3670844, 6423977, 7341688, 12847954, 25695908, 51391816]

約数ペア:

[(1, 51391816), (2, 25695908), (4, 12847954), (7, 7341688), (8, 6423977), (14, 3670844), (17, 3023048), (28, 1835422), (34, 1511524), (37, 1388968), (56, 917711), (68, 755762), (74, 694484), (119, 431864), (136, 377881), (148, 347242), (238, 215932), (259, 198424), (296, 173621), (476, 107966), (518, 99212), (629, 81704), (952, 53983), (1036, 49606), (1258, 40852), (1459, 35224), (2072, 24803), (2516, 20426), (2918, 17612), (4403, 11672), (5032, 10213), (5836, 8806)]