172540416

素因数分解:

$2^9\times 3^1\times {\mathrm{112331}}^1$

素因数の和:112352

約数の個数: 40

約数和(自身を含む): 459662544

約数和(自身を除く): 287122128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 112331, 224662, 336993, 449324, 673986, 898648, 1347972, 1797296, 2695944, 3594592, 5391888, 7189184, 10783776, 14378368, 21567552, 28756736, 43135104, 57513472, 86270208, 172540416]

約数ペア:

[(1, 172540416), (2, 86270208), (3, 57513472), (4, 43135104), (6, 28756736), (8, 21567552), (12, 14378368), (16, 10783776), (24, 7189184), (32, 5391888), (48, 3594592), (64, 2695944), (96, 1797296), (128, 1347972), (192, 898648), (256, 673986), (384, 449324), (512, 336993), (768, 224662), (1536, 112331)]