78671772

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{10357}}^1$

素因数の和:10578

約数の個数: 36

約数和(自身を含む): 199826536

約数和(自身を除く): 121154764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 3798, 7596, 10357, 20714, 31071, 41428, 62142, 93213, 124284, 186426, 372852, 2185327, 4370654, 6555981, 8741308, 13111962, 19667943, 26223924, 39335886, 78671772]

約数ペア:

[(1, 78671772), (2, 39335886), (3, 26223924), (4, 19667943), (6, 13111962), (9, 8741308), (12, 6555981), (18, 4370654), (36, 2185327), (211, 372852), (422, 186426), (633, 124284), (844, 93213), (1266, 62142), (1899, 41428), (2532, 31071), (3798, 20714), (7596, 10357)]