38865258

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 91998720

約数和(自身を除く): 53133462

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 71, 81, 93, 109, 142, 162, 186, 213, 218, 279, 327, 426, 558, 639, 654, 837, 981, 1278, 1674, 1917, 1962, 2201, 2511, 2943, 3379, 3834, 4402, 5022, 5751, 5886, 6603, 6758, 7739, 8829, 10137, 11502, 13206, 15478, 17658, 19809, 20274, 23217, 30411, 39618, 46434, 59427, 60822, 69651, 91233, 118854, 139302, 178281, 182466, 208953, 239909, 273699, 356562, 417906, 479818, 547398, 626859, 719727, 1253718, 1439454, 2159181, 4318362, 6477543, 12955086, 19432629, 38865258]

約数ペア:

[(1, 38865258), (2, 19432629), (3, 12955086), (6, 6477543), (9, 4318362), (18, 2159181), (27, 1439454), (31, 1253718), (54, 719727), (62, 626859), (71, 547398), (81, 479818), (93, 417906), (109, 356562), (142, 273699), (162, 239909), (186, 208953), (213, 182466), (218, 178281), (279, 139302), (327, 118854), (426, 91233), (558, 69651), (639, 60822), (654, 59427), (837, 46434), (981, 39618), (1278, 30411), (1674, 23217), (1917, 20274), (1962, 19809), (2201, 17658), (2511, 15478), (2943, 13206), (3379, 11502), (3834, 10137), (4402, 8829), (5022, 7739), (5751, 6758), (5886, 6603)]