31180116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 79833600

約数和(自身を除く): 48653484

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 199, 398, 597, 796, 1187, 1194, 2189, 2374, 2388, 3561, 4378, 4748, 6567, 7122, 8756, 13057, 13134, 14244, 26114, 26268, 39171, 52228, 78342, 156684, 236213, 472426, 708639, 944852, 1417278, 2598343, 2834556, 5196686, 7795029, 10393372, 15590058, 31180116]

約数ペア:

[(1, 31180116), (2, 15590058), (3, 10393372), (4, 7795029), (6, 5196686), (11, 2834556), (12, 2598343), (22, 1417278), (33, 944852), (44, 708639), (66, 472426), (132, 236213), (199, 156684), (398, 78342), (597, 52228), (796, 39171), (1187, 26268), (1194, 26114), (2189, 14244), (2374, 13134), (2388, 13057), (3561, 8756), (4378, 7122), (4748, 6567)]