87173898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{23321}}^1$

素因数の和:23422

約数の個数: 32

約数和(自身を含む): 201502080

約数和(自身を除く): 114328182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 178, 267, 534, 623, 1246, 1869, 3738, 23321, 46642, 69963, 139926, 163247, 326494, 489741, 979482, 2075569, 4151138, 6226707, 12453414, 14528983, 29057966, 43586949, 87173898]

約数ペア:

[(1, 87173898), (2, 43586949), (3, 29057966), (6, 14528983), (7, 12453414), (14, 6226707), (21, 4151138), (42, 2075569), (89, 979482), (178, 489741), (267, 326494), (534, 163247), (623, 139926), (1246, 69963), (1869, 46642), (3738, 23321)]