31391334

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 76063680

約数和(自身を除く): 44672346

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 97, 117, 194, 234, 291, 351, 461, 582, 702, 873, 922, 1261, 1383, 1746, 2522, 2619, 2766, 3783, 4149, 5238, 5993, 7566, 8298, 11349, 11986, 12447, 17979, 22698, 24894, 34047, 35958, 44717, 53937, 68094, 89434, 107874, 134151, 161811, 268302, 323622, 402453, 581321, 804906, 1162642, 1207359, 1743963, 2414718, 3487926, 5231889, 10463778, 15695667, 31391334]

約数ペア:

[(1, 31391334), (2, 15695667), (3, 10463778), (6, 5231889), (9, 3487926), (13, 2414718), (18, 1743963), (26, 1207359), (27, 1162642), (39, 804906), (54, 581321), (78, 402453), (97, 323622), (117, 268302), (194, 161811), (234, 134151), (291, 107874), (351, 89434), (461, 68094), (582, 53937), (702, 44717), (873, 35958), (922, 34047), (1261, 24894), (1383, 22698), (1746, 17979), (2522, 12447), (2619, 11986), (2766, 11349), (3783, 8298), (4149, 7566), (5238, 5993)]