38764818

素因数分解:

$2^1\times 3^5\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 91085904

約数和(自身を除く): 52321086

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 83, 93, 162, 166, 186, 243, 249, 279, 486, 498, 558, 747, 837, 961, 1494, 1674, 1922, 2241, 2511, 2573, 2883, 4482, 5022, 5146, 5766, 6723, 7533, 7719, 8649, 13446, 15066, 15438, 17298, 20169, 23157, 25947, 40338, 46314, 51894, 69471, 77841, 79763, 138942, 155682, 159526, 208413, 233523, 239289, 416826, 467046, 478578, 625239, 717867, 1250478, 1435734, 2153601, 4307202, 6460803, 12921606, 19382409, 38764818]

約数ペア:

[(1, 38764818), (2, 19382409), (3, 12921606), (6, 6460803), (9, 4307202), (18, 2153601), (27, 1435734), (31, 1250478), (54, 717867), (62, 625239), (81, 478578), (83, 467046), (93, 416826), (162, 239289), (166, 233523), (186, 208413), (243, 159526), (249, 155682), (279, 138942), (486, 79763), (498, 77841), (558, 69471), (747, 51894), (837, 46314), (961, 40338), (1494, 25947), (1674, 23157), (1922, 20169), (2241, 17298), (2511, 15438), (2573, 15066), (2883, 13446), (4482, 8649), (5022, 7719), (5146, 7533), (5766, 6723)]