140468904

素因数分解:

$2^3\times 3^4\times {\mathrm{239}}^1\times {\mathrm{907}}^1$

素因数の和:1164

約数の個数: 80

約数和(自身を含む): 395524800

約数和(自身を除く): 255055896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 239, 324, 478, 648, 717, 907, 956, 1434, 1814, 1912, 2151, 2721, 2868, 3628, 4302, 5442, 5736, 6453, 7256, 8163, 8604, 10884, 12906, 16326, 17208, 19359, 21768, 24489, 25812, 32652, 38718, 48978, 51624, 65304, 73467, 77436, 97956, 146934, 154872, 195912, 216773, 293868, 433546, 587736, 650319, 867092, 1300638, 1734184, 1950957, 2601276, 3901914, 5202552, 5852871, 7803828, 11705742, 15607656, 17558613, 23411484, 35117226, 46822968, 70234452, 140468904]

約数ペア:

[(1, 140468904), (2, 70234452), (3, 46822968), (4, 35117226), (6, 23411484), (8, 17558613), (9, 15607656), (12, 11705742), (18, 7803828), (24, 5852871), (27, 5202552), (36, 3901914), (54, 2601276), (72, 1950957), (81, 1734184), (108, 1300638), (162, 867092), (216, 650319), (239, 587736), (324, 433546), (478, 293868), (648, 216773), (717, 195912), (907, 154872), (956, 146934), (1434, 97956), (1814, 77436), (1912, 73467), (2151, 65304), (2721, 51624), (2868, 48978), (3628, 38718), (4302, 32652), (5442, 25812), (5736, 24489), (6453, 21768), (7256, 19359), (8163, 17208), (8604, 16326), (10884, 12906)]