127725208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 268934400

約数和(自身を除く): 141209192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 173, 229, 248, 346, 403, 458, 692, 806, 916, 1384, 1612, 1832, 2249, 2977, 3224, 4498, 5363, 5954, 7099, 8996, 10726, 11908, 14198, 17992, 21452, 23816, 28396, 39617, 42904, 56792, 69719, 79234, 92287, 139438, 158468, 184574, 278876, 316936, 369148, 515021, 557752, 738296, 1030042, 1228127, 2060084, 2456254, 4120168, 4912508, 9825016, 15965651, 31931302, 63862604, 127725208]

約数ペア:

[(1, 127725208), (2, 63862604), (4, 31931302), (8, 15965651), (13, 9825016), (26, 4912508), (31, 4120168), (52, 2456254), (62, 2060084), (104, 1228127), (124, 1030042), (173, 738296), (229, 557752), (248, 515021), (346, 369148), (403, 316936), (458, 278876), (692, 184574), (806, 158468), (916, 139438), (1384, 92287), (1612, 79234), (1832, 69719), (2249, 56792), (2977, 42904), (3224, 39617), (4498, 28396), (5363, 23816), (5954, 21452), (7099, 17992), (8996, 14198), (10726, 11908)]