155092972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{120041}}^1$

素因数の和:120081

約数の個数: 24

約数和(自身を含む): 302505840

約数和(自身を除く): 147412868

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 120041, 240082, 480164, 2040697, 2280779, 4081394, 4561558, 8162788, 9123116, 38773243, 77546486, 155092972]

約数ペア:

[(1, 155092972), (2, 77546486), (4, 38773243), (17, 9123116), (19, 8162788), (34, 4561558), (38, 4081394), (68, 2280779), (76, 2040697), (323, 480164), (646, 240082), (1292, 120041)]