71294872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47657}}^1$

素因数の和:47691

約数の個数: 32

約数和(自身を含む): 154411920

約数和(自身を除く): 83117048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 47657, 95314, 190628, 381256, 524227, 810169, 1048454, 1620338, 2096908, 3240676, 4193816, 6481352, 8911859, 17823718, 35647436, 71294872]

約数ペア:

[(1, 71294872), (2, 35647436), (4, 17823718), (8, 8911859), (11, 6481352), (17, 4193816), (22, 3240676), (34, 2096908), (44, 1620338), (68, 1048454), (88, 810169), (136, 524227), (187, 381256), (374, 190628), (748, 95314), (1496, 47657)]