72931784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5261

約数の個数: 32

約数和(自身を含む): 143367840

約数和(自身を除く): 70436056

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 5171, 7052, 10342, 14104, 20684, 41368, 212011, 222353, 424022, 444706, 848044, 889412, 1696088, 1778824, 9116473, 18232946, 36465892, 72931784]

約数ペア:

[(1, 72931784), (2, 36465892), (4, 18232946), (8, 9116473), (41, 1778824), (43, 1696088), (82, 889412), (86, 848044), (164, 444706), (172, 424022), (328, 222353), (344, 212011), (1763, 41368), (3526, 20684), (5171, 14104), (7052, 10342)]