72391514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{18439}}^1$

素因数の和:18605

約数の個数: 16

約数和(自身を含む): 117720960

約数和(自身を除く): 45329446

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 18439, 36878, 239707, 479414, 2784289, 5568578, 36195757, 72391514]

約数ペア:

[(1, 72391514), (2, 36195757), (13, 5568578), (26, 2784289), (151, 479414), (302, 239707), (1963, 36878), (3926, 18439)]