42720054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{809}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 92262240

約数和(自身を除く): 49542186

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 677, 809, 1354, 1618, 2031, 2427, 4062, 4854, 8801, 10517, 17602, 21034, 26403, 31551, 52806, 63102, 547693, 1095386, 1643079, 3286158, 7120009, 14240018, 21360027, 42720054]

約数ペア:

[(1, 42720054), (2, 21360027), (3, 14240018), (6, 7120009), (13, 3286158), (26, 1643079), (39, 1095386), (78, 547693), (677, 63102), (809, 52806), (1354, 31551), (1618, 26403), (2031, 21034), (2427, 17602), (4062, 10517), (4854, 8801)]