72891410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22567}}^1$

素因数の和:22610

約数の個数: 32

約数和(自身を含む): 146240640

約数和(自身を除く): 73349230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 22567, 45134, 112835, 225670, 383639, 428773, 767278, 857546, 1918195, 2143865, 3836390, 4287730, 7289141, 14578282, 36445705, 72891410]

約数ペア:

[(1, 72891410), (2, 36445705), (5, 14578282), (10, 7289141), (17, 4287730), (19, 3836390), (34, 2143865), (38, 1918195), (85, 857546), (95, 767278), (170, 428773), (190, 383639), (323, 225670), (646, 112835), (1615, 45134), (3230, 22567)]