31023798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 69854400

約数和(自身を除く): 38830602

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 89, 109, 123, 178, 218, 246, 267, 327, 533, 534, 654, 1066, 1157, 1417, 1599, 2314, 2834, 3198, 3471, 3649, 4251, 4469, 6942, 7298, 8502, 8938, 9701, 10947, 13407, 19402, 21894, 26814, 29103, 47437, 58097, 58206, 94874, 116194, 126113, 142311, 174291, 252226, 284622, 348582, 378339, 397741, 756678, 795482, 1193223, 2386446, 5170633, 10341266, 15511899, 31023798]

約数ペア:

[(1, 31023798), (2, 15511899), (3, 10341266), (6, 5170633), (13, 2386446), (26, 1193223), (39, 795482), (41, 756678), (78, 397741), (82, 378339), (89, 348582), (109, 284622), (123, 252226), (178, 174291), (218, 142311), (246, 126113), (267, 116194), (327, 94874), (533, 58206), (534, 58097), (654, 47437), (1066, 29103), (1157, 26814), (1417, 21894), (1599, 19402), (2314, 13407), (2834, 10947), (3198, 9701), (3471, 8938), (3649, 8502), (4251, 7298), (4469, 6942)]