9879791684

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1\times {\mathrm{6473}}^1$

素因数の和:6673

約数の個数: 72

約数和(自身を含む): 20995648128

約数和(自身を除く): 11115856444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 151, 266, 302, 361, 532, 604, 722, 1057, 1444, 2114, 2527, 2869, 4228, 5054, 5738, 6473, 10108, 11476, 12946, 20083, 25892, 40166, 45311, 54511, 80332, 90622, 109022, 122987, 181244, 218044, 245974, 381577, 491948, 763154, 860909, 977423, 1526308, 1721818, 1954846, 2336753, 3443636, 3909692, 4673506, 6841961, 9347012, 13683922, 16357271, 18571037, 27367844, 32714542, 37142074, 65429084, 74284148, 129997259, 259994518, 352849703, 519989036, 705699406, 1411398812, 2469947921, 4939895842, 9879791684]

約数ペア:

[(1, 9879791684), (2, 4939895842), (4, 2469947921), (7, 1411398812), (14, 705699406), (19, 519989036), (28, 352849703), (38, 259994518), (76, 129997259), (133, 74284148), (151, 65429084), (266, 37142074), (302, 32714542), (361, 27367844), (532, 18571037), (604, 16357271), (722, 13683922), (1057, 9347012), (1444, 6841961), (2114, 4673506), (2527, 3909692), (2869, 3443636), (4228, 2336753), (5054, 1954846), (5738, 1721818), (6473, 1526308), (10108, 977423), (11476, 860909), (12946, 763154), (20083, 491948), (25892, 381577), (40166, 245974), (45311, 218044), (54511, 181244), (80332, 122987), (90622, 109022)]