83785716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 242895744

約数和(自身を除く): 159110028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 503, 661, 1006, 1322, 1509, 1983, 2012, 2644, 3018, 3521, 3966, 4527, 4627, 5949, 6036, 7042, 7932, 9054, 9254, 10563, 11898, 13881, 14084, 18108, 18508, 21126, 23796, 27762, 31689, 41643, 42252, 55524, 63378, 83286, 126756, 166572, 332483, 664966, 997449, 1329932, 1994898, 2327381, 2992347, 3989796, 4654762, 5984694, 6982143, 9309524, 11969388, 13964286, 20946429, 27928572, 41892858, 83785716]

約数ペア:

[(1, 83785716), (2, 41892858), (3, 27928572), (4, 20946429), (6, 13964286), (7, 11969388), (9, 9309524), (12, 6982143), (14, 5984694), (18, 4654762), (21, 3989796), (28, 2992347), (36, 2327381), (42, 1994898), (63, 1329932), (84, 997449), (126, 664966), (252, 332483), (503, 166572), (661, 126756), (1006, 83286), (1322, 63378), (1509, 55524), (1983, 42252), (2012, 41643), (2644, 31689), (3018, 27762), (3521, 23796), (3966, 21126), (4527, 18508), (4627, 18108), (5949, 14084), (6036, 13881), (7042, 11898), (7932, 10563), (9054, 9254)]