131497884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 391641600

約数和(自身を除く): 260143716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 281, 378, 562, 619, 756, 843, 1124, 1238, 1686, 1857, 1967, 2476, 2529, 3372, 3714, 3934, 4333, 5058, 5571, 5901, 7428, 7587, 7868, 8666, 10116, 11142, 11802, 12999, 15174, 16713, 17332, 17703, 22284, 23604, 25998, 30348, 33426, 35406, 38997, 51996, 53109, 66852, 70812, 77994, 106218, 116991, 155988, 173939, 212436, 233982, 347878, 467964, 521817, 695756, 1043634, 1217573, 1565451, 2087268, 2435146, 3130902, 3652719, 4696353, 4870292, 6261804, 7305438, 9392706, 10958157, 14610876, 18785412, 21916314, 32874471, 43832628, 65748942, 131497884]

約数ペア:

[(1, 131497884), (2, 65748942), (3, 43832628), (4, 32874471), (6, 21916314), (7, 18785412), (9, 14610876), (12, 10958157), (14, 9392706), (18, 7305438), (21, 6261804), (27, 4870292), (28, 4696353), (36, 3652719), (42, 3130902), (54, 2435146), (63, 2087268), (84, 1565451), (108, 1217573), (126, 1043634), (189, 695756), (252, 521817), (281, 467964), (378, 347878), (562, 233982), (619, 212436), (756, 173939), (843, 155988), (1124, 116991), (1238, 106218), (1686, 77994), (1857, 70812), (1967, 66852), (2476, 53109), (2529, 51996), (3372, 38997), (3714, 35406), (3934, 33426), (4333, 30348), (5058, 25998), (5571, 23604), (5901, 22284), (7428, 17703), (7587, 17332), (7868, 16713), (8666, 15174), (10116, 12999), (11142, 11802)]