161237856

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129197}}^1$

素因数の和:129223

約数の個数: 48

約数和(自身を含む): 455810544

約数和(自身を除く): 294572688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 129197, 258394, 387591, 516788, 775182, 1033576, 1550364, 1679561, 2067152, 3100728, 3359122, 4134304, 5038683, 6201456, 6718244, 10077366, 12402912, 13436488, 20154732, 26872976, 40309464, 53745952, 80618928, 161237856]

約数ペア:

[(1, 161237856), (2, 80618928), (3, 53745952), (4, 40309464), (6, 26872976), (8, 20154732), (12, 13436488), (13, 12402912), (16, 10077366), (24, 6718244), (26, 6201456), (32, 5038683), (39, 4134304), (48, 3359122), (52, 3100728), (78, 2067152), (96, 1679561), (104, 1550364), (156, 1033576), (208, 775182), (312, 516788), (416, 387591), (624, 258394), (1248, 129197)]