161865384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217561}}^1$

素因数の和:217601

約数の個数: 32

約数和(自身を含む): 417719040

約数和(自身を除く): 255853656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 217561, 435122, 652683, 870244, 1305366, 1740488, 2610732, 5221464, 6744391, 13488782, 20233173, 26977564, 40466346, 53955128, 80932692, 161865384]

約数ペア:

[(1, 161865384), (2, 80932692), (3, 53955128), (4, 40466346), (6, 26977564), (8, 20233173), (12, 13488782), (24, 6744391), (31, 5221464), (62, 2610732), (93, 1740488), (124, 1305366), (186, 870244), (248, 652683), (372, 435122), (744, 217561)]