64743798

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{220217}}^1$

素因数の和:220236

約数の個数: 24

約数和(自身を含む): 150629112

約数和(自身を除く): 85885314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 220217, 440434, 660651, 1321302, 1541519, 3083038, 4624557, 9249114, 10790633, 21581266, 32371899, 64743798]

約数ペア:

[(1, 64743798), (2, 32371899), (3, 21581266), (6, 10790633), (7, 9249114), (14, 4624557), (21, 3083038), (42, 1541519), (49, 1321302), (98, 660651), (147, 440434), (294, 220217)]