31382624

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:872

約数の個数: 72

約数和(自身を含む): 76552560

約数和(自身を除く): 45169936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 829, 1183, 1352, 1456, 1658, 2366, 2704, 2912, 3316, 4732, 5408, 5803, 6632, 9464, 10777, 11606, 13264, 18928, 21554, 23212, 26528, 37856, 43108, 46424, 75439, 86216, 92848, 140101, 150878, 172432, 185696, 280202, 301756, 344864, 560404, 603512, 980707, 1120808, 1207024, 1961414, 2241616, 2414048, 3922828, 4483232, 7845656, 15691312, 31382624]

約数ペア:

[(1, 31382624), (2, 15691312), (4, 7845656), (7, 4483232), (8, 3922828), (13, 2414048), (14, 2241616), (16, 1961414), (26, 1207024), (28, 1120808), (32, 980707), (52, 603512), (56, 560404), (91, 344864), (104, 301756), (112, 280202), (169, 185696), (182, 172432), (208, 150878), (224, 140101), (338, 92848), (364, 86216), (416, 75439), (676, 46424), (728, 43108), (829, 37856), (1183, 26528), (1352, 23212), (1456, 21554), (1658, 18928), (2366, 13264), (2704, 11606), (2912, 10777), (3316, 9464), (4732, 6632), (5408, 5803)]