72835490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80039}}^1$

素因数の和:80066

約数の個数: 32

約数和(自身を含む): 161360640

約数和(自身を除く): 88525150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 80039, 160078, 400195, 560273, 800390, 1040507, 1120546, 2081014, 2801365, 5202535, 5602730, 7283549, 10405070, 14567098, 36417745, 72835490]

約数ペア:

[(1, 72835490), (2, 36417745), (5, 14567098), (7, 10405070), (10, 7283549), (13, 5602730), (14, 5202535), (26, 2801365), (35, 2081014), (65, 1120546), (70, 1040507), (91, 800390), (130, 560273), (182, 400195), (455, 160078), (910, 80039)]