72501359

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 92206080

約数和(自身を除く): 19704721

約数列:

[1, 7, 19, 23, 133, 137, 161, 173, 437, 959, 1211, 2603, 3059, 3151, 3287, 3979, 18221, 22057, 23009, 23701, 27853, 59869, 75601, 165907, 419083, 450319, 529207, 545123, 3152233, 3815861, 10357337, 72501359]

約数ペア:

[(1, 72501359), (7, 10357337), (19, 3815861), (23, 3152233), (133, 545123), (137, 529207), (161, 450319), (173, 419083), (437, 165907), (959, 75601), (1211, 59869), (2603, 27853), (3059, 23701), (3151, 23009), (3287, 22057), (3979, 18221)]