78145758

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71171}}^1$

素因数の和:71240

約数の個数: 24

約数和(自身を含む): 172093896

約数和(自身を除く): 93948138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 71171, 142342, 213513, 427026, 640539, 1281078, 4341431, 8682862, 13024293, 26048586, 39072879, 78145758]

約数ペア:

[(1, 78145758), (2, 39072879), (3, 26048586), (6, 13024293), (9, 8682862), (18, 4341431), (61, 1281078), (122, 640539), (183, 427026), (366, 213513), (549, 142342), (1098, 71171)]