31181052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2791}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 89120640

約数和(自身を除く): 57939588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2791, 2793, 3724, 5582, 5586, 8373, 11164, 11172, 16746, 19537, 33492, 39074, 53029, 58611, 78148, 106058, 117222, 136759, 159087, 212116, 234444, 273518, 318174, 371203, 410277, 547036, 636348, 742406, 820554, 1113609, 1484812, 1641108, 2227218, 2598421, 4454436, 5196842, 7795263, 10393684, 15590526, 31181052]

約数ペア:

[(1, 31181052), (2, 15590526), (3, 10393684), (4, 7795263), (6, 5196842), (7, 4454436), (12, 2598421), (14, 2227218), (19, 1641108), (21, 1484812), (28, 1113609), (38, 820554), (42, 742406), (49, 636348), (57, 547036), (76, 410277), (84, 371203), (98, 318174), (114, 273518), (133, 234444), (147, 212116), (196, 159087), (228, 136759), (266, 117222), (294, 106058), (399, 78148), (532, 58611), (588, 53029), (798, 39074), (931, 33492), (1596, 19537), (1862, 16746), (2791, 11172), (2793, 11164), (3724, 8373), (5582, 5586)]