31028634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 96

約数和(自身を含む): 87185280

約数和(自身を除く): 56156646

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 997, 1197, 1482, 1638, 1729, 1994, 2223, 2394, 2991, 3458, 4446, 5187, 5982, 6979, 8973, 10374, 12961, 13958, 15561, 17946, 18943, 20937, 25922, 31122, 37886, 38883, 41874, 56829, 62811, 77766, 90727, 113658, 116649, 125622, 132601, 170487, 181454, 233298, 246259, 265202, 272181, 340974, 397803, 492518, 544362, 738777, 795606, 816543, 1193409, 1477554, 1633086, 1723813, 2216331, 2386818, 3447626, 4432662, 5171439, 10342878, 15514317, 31028634]

約数ペア:

[(1, 31028634), (2, 15514317), (3, 10342878), (6, 5171439), (7, 4432662), (9, 3447626), (13, 2386818), (14, 2216331), (18, 1723813), (19, 1633086), (21, 1477554), (26, 1193409), (38, 816543), (39, 795606), (42, 738777), (57, 544362), (63, 492518), (78, 397803), (91, 340974), (114, 272181), (117, 265202), (126, 246259), (133, 233298), (171, 181454), (182, 170487), (234, 132601), (247, 125622), (266, 116649), (273, 113658), (342, 90727), (399, 77766), (494, 62811), (546, 56829), (741, 41874), (798, 38883), (819, 37886), (997, 31122), (1197, 25922), (1482, 20937), (1638, 18943), (1729, 17946), (1994, 15561), (2223, 13958), (2394, 12961), (2991, 10374), (3458, 8973), (4446, 6979), (5187, 5982)]