142728712

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82217}}^1$

素因数の和:82261

約数の個数: 32

約数和(自身を含む): 315717120

約数和(自身を除く): 172988408

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 82217, 164434, 328868, 575519, 657736, 1151038, 2302076, 2548727, 4604152, 5097454, 10194908, 17841089, 20389816, 35682178, 71364356, 142728712]

約数ペア:

[(1, 142728712), (2, 71364356), (4, 35682178), (7, 20389816), (8, 17841089), (14, 10194908), (28, 5097454), (31, 4604152), (56, 2548727), (62, 2302076), (124, 1151038), (217, 657736), (248, 575519), (434, 328868), (868, 164434), (1736, 82217)]