161756244

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{115211}}^1$

素因数の和:115237

約数の個数: 48

約数和(自身を含む): 451631040

約数和(自身を除く): 289874796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 115211, 230422, 345633, 460844, 691266, 1036899, 1382532, 1497743, 2073798, 2995486, 3110697, 4147596, 4493229, 5990972, 6221394, 8986458, 12442788, 13479687, 17972916, 26959374, 40439061, 53918748, 80878122, 161756244]

約数ペア:

[(1, 161756244), (2, 80878122), (3, 53918748), (4, 40439061), (6, 26959374), (9, 17972916), (12, 13479687), (13, 12442788), (18, 8986458), (26, 6221394), (27, 5990972), (36, 4493229), (39, 4147596), (52, 3110697), (54, 2995486), (78, 2073798), (108, 1497743), (117, 1382532), (156, 1036899), (234, 691266), (351, 460844), (468, 345633), (702, 230422), (1404, 115211)]