172554902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 288148224

約数和(自身を除く): 115593322

約数列:

[1, 2, 13, 26, 37, 74, 181, 362, 481, 962, 991, 1982, 2353, 4706, 6697, 12883, 13394, 25766, 36667, 73334, 87061, 174122, 179371, 358742, 476671, 953342, 2331823, 4663646, 6636727, 13273454, 86277451, 172554902]

約数ペア:

[(1, 172554902), (2, 86277451), (13, 13273454), (26, 6636727), (37, 4663646), (74, 2331823), (181, 953342), (362, 476671), (481, 358742), (962, 179371), (991, 174122), (1982, 87061), (2353, 73334), (4706, 36667), (6697, 25766), (12883, 13394)]