72670832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349379}}^1$

素因数の和:349400

約数の個数: 20

約数和(自身を含む): 151630920

約数和(自身を除く): 78960088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349379, 698758, 1397516, 2795032, 4541927, 5590064, 9083854, 18167708, 36335416, 72670832]

約数ペア:

[(1, 72670832), (2, 36335416), (4, 18167708), (8, 9083854), (13, 5590064), (16, 4541927), (26, 2795032), (52, 1397516), (104, 698758), (208, 349379)]