78857226

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{69539}}^1$

素因数の和:69560

約数の個数: 40

約数和(自身を含む): 201944160

約数和(自身を除く): 123086934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 69539, 139078, 208617, 417234, 486773, 625851, 973546, 1251702, 1460319, 1877553, 2920638, 3755106, 4380957, 5632659, 8761914, 11265318, 13142871, 26285742, 39428613, 78857226]

約数ペア:

[(1, 78857226), (2, 39428613), (3, 26285742), (6, 13142871), (7, 11265318), (9, 8761914), (14, 5632659), (18, 4380957), (21, 3755106), (27, 2920638), (42, 1877553), (54, 1460319), (63, 1251702), (81, 973546), (126, 625851), (162, 486773), (189, 417234), (378, 208617), (567, 139078), (1134, 69539)]