1306488078

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{809}}^1\times {\mathrm{1831}}^1$

素因数の和:2662

約数の個数: 72

約数和(自身を含む): 3298754160

約数和(自身を除く): 1992266082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 809, 882, 1618, 1831, 2427, 3662, 4854, 5493, 5663, 7281, 10986, 11326, 12817, 14562, 16479, 16989, 25634, 32958, 33978, 38451, 39641, 50967, 76902, 79282, 89719, 101934, 115353, 118923, 179438, 230706, 237846, 269157, 356769, 538314, 713538, 807471, 1481279, 1614942, 2962558, 4443837, 8887674, 10368953, 13331511, 20737906, 26663022, 31106859, 62213718, 72582671, 93320577, 145165342, 186641154, 217748013, 435496026, 653244039, 1306488078]

約数ペア:

[(1, 1306488078), (2, 653244039), (3, 435496026), (6, 217748013), (7, 186641154), (9, 145165342), (14, 93320577), (18, 72582671), (21, 62213718), (42, 31106859), (49, 26663022), (63, 20737906), (98, 13331511), (126, 10368953), (147, 8887674), (294, 4443837), (441, 2962558), (809, 1614942), (882, 1481279), (1618, 807471), (1831, 713538), (2427, 538314), (3662, 356769), (4854, 269157), (5493, 237846), (5663, 230706), (7281, 179438), (10986, 118923), (11326, 115353), (12817, 101934), (14562, 89719), (16479, 79282), (16989, 76902), (25634, 50967), (32958, 39641), (33978, 38451)]