71849752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40639}}^1$

素因数の和:40675

約数の個数: 32

約数和(自身を含む): 153619200

約数和(自身を除く): 81769448

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 40639, 81278, 162556, 325112, 528307, 690863, 1056614, 1381726, 2113228, 2763452, 4226456, 5526904, 8981219, 17962438, 35924876, 71849752]

約数ペア:

[(1, 71849752), (2, 35924876), (4, 17962438), (8, 8981219), (13, 5526904), (17, 4226456), (26, 2763452), (34, 2113228), (52, 1381726), (68, 1056614), (104, 690863), (136, 528307), (221, 325112), (442, 162556), (884, 81278), (1768, 40639)]