77129444

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 166837440

約数和(自身を除く): 89707996

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 47, 58, 86, 94, 116, 172, 188, 203, 301, 329, 406, 602, 658, 812, 1204, 1247, 1316, 1363, 2021, 2209, 2494, 2726, 4042, 4418, 4988, 5452, 8084, 8729, 8836, 9541, 14147, 15463, 17458, 19082, 28294, 30926, 34916, 38164, 56588, 58609, 61852, 64061, 94987, 117218, 128122, 189974, 234436, 256244, 379948, 410263, 448427, 664909, 820526, 896854, 1329818, 1641052, 1793708, 2659636, 2754623, 5509246, 11018492, 19282361, 38564722, 77129444]

約数ペア:

[(1, 77129444), (2, 38564722), (4, 19282361), (7, 11018492), (14, 5509246), (28, 2754623), (29, 2659636), (43, 1793708), (47, 1641052), (58, 1329818), (86, 896854), (94, 820526), (116, 664909), (172, 448427), (188, 410263), (203, 379948), (301, 256244), (329, 234436), (406, 189974), (602, 128122), (658, 117218), (812, 94987), (1204, 64061), (1247, 61852), (1316, 58609), (1363, 56588), (2021, 38164), (2209, 34916), (2494, 30926), (2726, 28294), (4042, 19082), (4418, 17458), (4988, 15463), (5452, 14147), (8084, 9541), (8729, 8836)]