81445704

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178609}}^1$

素因数の和:178637

約数の個数: 32

約数和(自身を含む): 214332000

約数和(自身を除く): 132886296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178609, 357218, 535827, 714436, 1071654, 1428872, 2143308, 3393571, 4286616, 6787142, 10180713, 13574284, 20361426, 27148568, 40722852, 81445704]

約数ペア:

[(1, 81445704), (2, 40722852), (3, 27148568), (4, 20361426), (6, 13574284), (8, 10180713), (12, 6787142), (19, 4286616), (24, 3393571), (38, 2143308), (57, 1428872), (76, 1071654), (114, 714436), (152, 535827), (228, 357218), (456, 178609)]