66802867664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{13103}}^1$

素因数の和:13444

約数の個数: 80

約数和(自身を含む): 141222961152

約数和(自身を除く): 74420093488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 193, 208, 254, 386, 508, 772, 1016, 1544, 1651, 2032, 2509, 3088, 3302, 5018, 6604, 10036, 13103, 13208, 20072, 24511, 26206, 26416, 40144, 49022, 52412, 98044, 104824, 170339, 196088, 209648, 318643, 340678, 392176, 637286, 681356, 1274572, 1362712, 1664081, 2528879, 2549144, 2725424, 3328162, 5057758, 5098288, 6656324, 10115516, 13312648, 20231032, 21633053, 26625296, 32875427, 40462064, 43266106, 65750854, 86532212, 131501708, 173064424, 263003416, 321167633, 346128848, 526006832, 642335266, 1284670532, 2569341064, 4175179229, 5138682128, 8350358458, 16700716916, 33401433832, 66802867664]

約数ペア:

[(1, 66802867664), (2, 33401433832), (4, 16700716916), (8, 8350358458), (13, 5138682128), (16, 4175179229), (26, 2569341064), (52, 1284670532), (104, 642335266), (127, 526006832), (193, 346128848), (208, 321167633), (254, 263003416), (386, 173064424), (508, 131501708), (772, 86532212), (1016, 65750854), (1544, 43266106), (1651, 40462064), (2032, 32875427), (2509, 26625296), (3088, 21633053), (3302, 20231032), (5018, 13312648), (6604, 10115516), (10036, 6656324), (13103, 5098288), (13208, 5057758), (20072, 3328162), (24511, 2725424), (26206, 2549144), (26416, 2528879), (40144, 1664081), (49022, 1362712), (52412, 1274572), (98044, 681356), (104824, 637286), (170339, 392176), (196088, 340678), (209648, 318643)]