71780902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{20903}}^1$

素因数の和:21023

約数の個数: 16

約数和(自身を含む): 115139232

約数和(自身を除く): 43358330

約数列:

[1, 2, 17, 34, 101, 202, 1717, 3434, 20903, 41806, 355351, 710702, 2111203, 4222406, 35890451, 71780902]

約数ペア:

[(1, 71780902), (2, 35890451), (17, 4222406), (34, 2111203), (101, 710702), (202, 355351), (1717, 41806), (3434, 20903)]