61231356

素因数分解:

$2^2\times 3^3\times {\mathrm{211}}^1\times {\mathrm{2687}}^1$

素因数の和:2911

約数の個数: 48

約数和(自身を含む): 159559680

約数和(自身を除く): 98328324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 211, 422, 633, 844, 1266, 1899, 2532, 2687, 3798, 5374, 5697, 7596, 8061, 10748, 11394, 16122, 22788, 24183, 32244, 48366, 72549, 96732, 145098, 290196, 566957, 1133914, 1700871, 2267828, 3401742, 5102613, 6803484, 10205226, 15307839, 20410452, 30615678, 61231356]

約数ペア:

[(1, 61231356), (2, 30615678), (3, 20410452), (4, 15307839), (6, 10205226), (9, 6803484), (12, 5102613), (18, 3401742), (27, 2267828), (36, 1700871), (54, 1133914), (108, 566957), (211, 290196), (422, 145098), (633, 96732), (844, 72549), (1266, 48366), (1899, 32244), (2532, 24183), (2687, 22788), (3798, 16122), (5374, 11394), (5697, 10748), (7596, 8061)]