16509276

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{191}}^1$

素因数の和:229

約数の個数: 90

約数和(自身を含む): 48939072

約数和(自身を除く): 32429796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 191, 196, 252, 294, 343, 382, 441, 573, 588, 686, 764, 882, 1029, 1146, 1337, 1372, 1719, 1764, 2058, 2292, 2401, 2674, 3087, 3438, 4011, 4116, 4802, 5348, 6174, 6876, 7203, 8022, 9359, 9604, 12033, 12348, 14406, 16044, 18718, 21609, 24066, 28077, 28812, 37436, 43218, 48132, 56154, 65513, 84231, 86436, 112308, 131026, 168462, 196539, 262052, 336924, 393078, 458591, 589617, 786156, 917182, 1179234, 1375773, 1834364, 2358468, 2751546, 4127319, 5503092, 8254638, 16509276]

約数ペア:

[(1, 16509276), (2, 8254638), (3, 5503092), (4, 4127319), (6, 2751546), (7, 2358468), (9, 1834364), (12, 1375773), (14, 1179234), (18, 917182), (21, 786156), (28, 589617), (36, 458591), (42, 393078), (49, 336924), (63, 262052), (84, 196539), (98, 168462), (126, 131026), (147, 112308), (191, 86436), (196, 84231), (252, 65513), (294, 56154), (343, 48132), (382, 43218), (441, 37436), (573, 28812), (588, 28077), (686, 24066), (764, 21609), (882, 18718), (1029, 16044), (1146, 14406), (1337, 12348), (1372, 12033), (1719, 9604), (1764, 9359), (2058, 8022), (2292, 7203), (2401, 6876), (2674, 6174), (3087, 5348), (3438, 4802), (4011, 4116)]