66978438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{485351}}^1$

素因数の和:485379

約数の個数: 16

約数和(自身を含む): 139781376

約数和(自身を除く): 72802938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 485351, 970702, 1456053, 2912106, 11163073, 22326146, 33489219, 66978438]

約数ペア:

[(1, 66978438), (2, 33489219), (3, 22326146), (6, 11163073), (23, 2912106), (46, 1456053), (69, 970702), (138, 485351)]