67864636

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 139043520

約数和(自身を除く): 71178884

約数列:

[1, 2, 4, 7, 14, 28, 89, 113, 178, 226, 241, 356, 452, 482, 623, 791, 964, 1246, 1582, 1687, 2492, 3164, 3374, 6748, 10057, 20114, 21449, 27233, 40228, 42898, 54466, 70399, 85796, 108932, 140798, 150143, 190631, 281596, 300286, 381262, 600572, 762524, 2423737, 4847474, 9694948, 16966159, 33932318, 67864636]

約数ペア:

[(1, 67864636), (2, 33932318), (4, 16966159), (7, 9694948), (14, 4847474), (28, 2423737), (89, 762524), (113, 600572), (178, 381262), (226, 300286), (241, 281596), (356, 190631), (452, 150143), (482, 140798), (623, 108932), (791, 85796), (964, 70399), (1246, 54466), (1582, 42898), (1687, 40228), (2492, 27233), (3164, 21449), (3374, 20114), (6748, 10057)]