164928166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 275482368

約数和(自身を除く): 110554202

約数列:

[1, 2, 13, 26, 37, 74, 173, 346, 481, 962, 991, 1982, 2249, 4498, 6401, 12802, 12883, 25766, 36667, 73334, 83213, 166426, 171443, 342886, 476671, 953342, 2228759, 4457518, 6343391, 12686782, 82464083, 164928166]

約数ペア:

[(1, 164928166), (2, 82464083), (13, 12686782), (26, 6343391), (37, 4457518), (74, 2228759), (173, 953342), (346, 476671), (481, 342886), (962, 171443), (991, 166426), (1982, 83213), (2249, 73334), (4498, 36667), (6401, 25766), (12802, 12883)]