73212786

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{57287}}^1$

素因数の和:57366

約数の個数: 24

約数和(自身を含む): 160864704

約数和(自身を除く): 87651918

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 57287, 114574, 171861, 343722, 515583, 1031166, 4067377, 8134754, 12202131, 24404262, 36606393, 73212786]

約数ペア:

[(1, 73212786), (2, 36606393), (3, 24404262), (6, 12202131), (9, 8134754), (18, 4067377), (71, 1031166), (142, 515583), (213, 343722), (426, 171861), (639, 114574), (1278, 57287)]