80068408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 180069120

約数和(自身を除く): 100000712

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 287, 301, 328, 344, 574, 602, 811, 1148, 1204, 1622, 1763, 2296, 2408, 3244, 3526, 5677, 6488, 7052, 11354, 12341, 14104, 22708, 24682, 33251, 34873, 45416, 49364, 66502, 69746, 98728, 133004, 139492, 232757, 244111, 266008, 278984, 465514, 488222, 931028, 976444, 1429793, 1862056, 1952888, 2859586, 5719172, 10008551, 11438344, 20017102, 40034204, 80068408]

約数ペア:

[(1, 80068408), (2, 40034204), (4, 20017102), (7, 11438344), (8, 10008551), (14, 5719172), (28, 2859586), (41, 1952888), (43, 1862056), (56, 1429793), (82, 976444), (86, 931028), (164, 488222), (172, 465514), (287, 278984), (301, 266008), (328, 244111), (344, 232757), (574, 139492), (602, 133004), (811, 98728), (1148, 69746), (1204, 66502), (1622, 49364), (1763, 45416), (2296, 34873), (2408, 33251), (3244, 24682), (3526, 22708), (5677, 14104), (6488, 12341), (7052, 11354)]