31772468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 68941824

約数和(自身を除く): 37169356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 364, 382, 457, 764, 914, 1337, 1828, 2483, 2674, 3199, 4966, 5348, 5941, 6398, 9932, 11882, 12796, 17381, 23764, 34762, 41587, 69524, 83174, 87287, 166348, 174574, 349148, 611009, 1134731, 1222018, 2269462, 2444036, 4538924, 7943117, 15886234, 31772468]

約数ペア:

[(1, 31772468), (2, 15886234), (4, 7943117), (7, 4538924), (13, 2444036), (14, 2269462), (26, 1222018), (28, 1134731), (52, 611009), (91, 349148), (182, 174574), (191, 166348), (364, 87287), (382, 83174), (457, 69524), (764, 41587), (914, 34762), (1337, 23764), (1828, 17381), (2483, 12796), (2674, 11882), (3199, 9932), (4966, 6398), (5348, 5941)]