31310712

素因数分解:

$2^3\times 3^4\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 88499400

約数和(自身を除く): 57188688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 211, 216, 229, 324, 422, 458, 633, 648, 687, 844, 916, 1266, 1374, 1688, 1832, 1899, 2061, 2532, 2748, 3798, 4122, 5064, 5496, 5697, 6183, 7596, 8244, 11394, 12366, 15192, 16488, 17091, 18549, 22788, 24732, 34182, 37098, 45576, 48319, 49464, 68364, 74196, 96638, 136728, 144957, 148392, 193276, 289914, 386552, 434871, 579828, 869742, 1159656, 1304613, 1739484, 2609226, 3478968, 3913839, 5218452, 7827678, 10436904, 15655356, 31310712]

約数ペア:

[(1, 31310712), (2, 15655356), (3, 10436904), (4, 7827678), (6, 5218452), (8, 3913839), (9, 3478968), (12, 2609226), (18, 1739484), (24, 1304613), (27, 1159656), (36, 869742), (54, 579828), (72, 434871), (81, 386552), (108, 289914), (162, 193276), (211, 148392), (216, 144957), (229, 136728), (324, 96638), (422, 74196), (458, 68364), (633, 49464), (648, 48319), (687, 45576), (844, 37098), (916, 34182), (1266, 24732), (1374, 22788), (1688, 18549), (1832, 17091), (1899, 16488), (2061, 15192), (2532, 12366), (2748, 11394), (3798, 8244), (4122, 7596), (5064, 6183), (5496, 5697)]