51206816

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 105383880

約数和(自身を除く): 54177064

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 709, 976, 1184, 1418, 1952, 2257, 2836, 4514, 5672, 9028, 11344, 18056, 22688, 26233, 36112, 43249, 52466, 72224, 86498, 104932, 172996, 209864, 345992, 419728, 691984, 839456, 1383968, 1600213, 3200426, 6400852, 12801704, 25603408, 51206816]

約数ペア:

[(1, 51206816), (2, 25603408), (4, 12801704), (8, 6400852), (16, 3200426), (32, 1600213), (37, 1383968), (61, 839456), (74, 691984), (122, 419728), (148, 345992), (244, 209864), (296, 172996), (488, 104932), (592, 86498), (709, 72224), (976, 52466), (1184, 43249), (1418, 36112), (1952, 26233), (2257, 22688), (2836, 18056), (4514, 11344), (5672, 9028)]