131487888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4397}}^1$

素因数の和:4504

約数の個数: 80

約数和(自身を含む): 392653440

約数和(自身を除く): 261165552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4397, 4984, 7476, 8794, 9968, 13191, 14952, 17588, 26382, 29904, 30779, 35176, 52764, 61558, 70352, 92337, 105528, 123116, 184674, 211056, 246232, 369348, 391333, 492464, 738696, 782666, 1173999, 1477392, 1565332, 2347998, 2739331, 3130664, 4695996, 5478662, 6261328, 8217993, 9391992, 10957324, 16435986, 18783984, 21914648, 32871972, 43829296, 65743944, 131487888]

約数ペア:

[(1, 131487888), (2, 65743944), (3, 43829296), (4, 32871972), (6, 21914648), (7, 18783984), (8, 16435986), (12, 10957324), (14, 9391992), (16, 8217993), (21, 6261328), (24, 5478662), (28, 4695996), (42, 3130664), (48, 2739331), (56, 2347998), (84, 1565332), (89, 1477392), (112, 1173999), (168, 782666), (178, 738696), (267, 492464), (336, 391333), (356, 369348), (534, 246232), (623, 211056), (712, 184674), (1068, 123116), (1246, 105528), (1424, 92337), (1869, 70352), (2136, 61558), (2492, 52764), (3738, 35176), (4272, 30779), (4397, 29904), (4984, 26382), (7476, 17588), (8794, 14952), (9968, 13191)]