156918524

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 333674880

約数和(自身を除く): 176756356

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 59, 86, 94, 118, 172, 188, 236, 301, 329, 413, 602, 658, 826, 1204, 1316, 1652, 2021, 2209, 2537, 2773, 4042, 4418, 5074, 5546, 8084, 8836, 10148, 11092, 14147, 15463, 17759, 19411, 28294, 30926, 35518, 38822, 56588, 61852, 71036, 77644, 94987, 119239, 130331, 189974, 238478, 260662, 379948, 476956, 521324, 664909, 834673, 912317, 1329818, 1669346, 1824634, 2659636, 3338692, 3649268, 5604233, 11208466, 22416932, 39229631, 78459262, 156918524]

約数ペア:

[(1, 156918524), (2, 78459262), (4, 39229631), (7, 22416932), (14, 11208466), (28, 5604233), (43, 3649268), (47, 3338692), (59, 2659636), (86, 1824634), (94, 1669346), (118, 1329818), (172, 912317), (188, 834673), (236, 664909), (301, 521324), (329, 476956), (413, 379948), (602, 260662), (658, 238478), (826, 189974), (1204, 130331), (1316, 119239), (1652, 94987), (2021, 77644), (2209, 71036), (2537, 61852), (2773, 56588), (4042, 38822), (4418, 35518), (5074, 30926), (5546, 28294), (8084, 19411), (8836, 17759), (10148, 15463), (11092, 14147)]