90407718

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 121099482

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 279, 318, 477, 558, 837, 954, 1019, 1431, 1643, 1674, 2038, 2862, 3057, 3286, 4929, 6114, 9171, 9858, 14787, 18342, 27513, 29574, 31589, 44361, 54007, 55026, 63178, 88722, 94767, 108014, 162021, 189534, 284301, 324042, 486063, 568602, 852903, 972126, 1458189, 1674217, 1705806, 2916378, 3348434, 5022651, 10045302, 15067953, 30135906, 45203859, 90407718]

約数ペア:

[(1, 90407718), (2, 45203859), (3, 30135906), (6, 15067953), (9, 10045302), (18, 5022651), (27, 3348434), (31, 2916378), (53, 1705806), (54, 1674217), (62, 1458189), (93, 972126), (106, 852903), (159, 568602), (186, 486063), (279, 324042), (318, 284301), (477, 189534), (558, 162021), (837, 108014), (954, 94767), (1019, 88722), (1431, 63178), (1643, 55026), (1674, 54007), (2038, 44361), (2862, 31589), (3057, 29574), (3286, 27513), (4929, 18342), (6114, 14787), (9171, 9858)]