72084688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346561}}^1$

素因数の和:346582

約数の個数: 20

約数和(自身を含む): 150407908

約数和(自身を除く): 78323220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346561, 693122, 1386244, 2772488, 4505293, 5544976, 9010586, 18021172, 36042344, 72084688]

約数ペア:

[(1, 72084688), (2, 36042344), (4, 18021172), (8, 9010586), (13, 5544976), (16, 4505293), (26, 2772488), (52, 1386244), (104, 693122), (208, 346561)]