72208246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 125089920

約数和(自身を除く): 52881674

約数列:

[1, 2, 11, 19, 22, 38, 209, 227, 418, 454, 761, 1522, 2497, 4313, 4994, 8371, 8626, 14459, 16742, 28918, 47443, 94886, 159049, 172747, 318098, 345494, 1900217, 3282193, 3800434, 6564386, 36104123, 72208246]

約数ペア:

[(1, 72208246), (2, 36104123), (11, 6564386), (19, 3800434), (22, 3282193), (38, 1900217), (209, 345494), (227, 318098), (418, 172747), (454, 159049), (761, 94886), (1522, 47443), (2497, 28918), (4313, 16742), (4994, 14459), (8371, 8626)]