91471828

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 197188992

約数和(自身を除く): 105717164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 103, 161, 196, 197, 206, 322, 394, 412, 644, 721, 788, 1127, 1379, 1442, 2254, 2369, 2758, 2884, 4508, 4531, 4738, 5047, 5516, 9062, 9476, 9653, 10094, 16583, 18124, 19306, 20188, 20291, 31717, 33166, 38612, 40582, 63434, 66332, 81164, 116081, 126868, 142037, 222019, 232162, 284074, 444038, 464324, 466693, 568148, 888076, 933386, 994259, 1866772, 1988518, 3266851, 3977036, 6533702, 13067404, 22867957, 45735914, 91471828]

約数ペア:

[(1, 91471828), (2, 45735914), (4, 22867957), (7, 13067404), (14, 6533702), (23, 3977036), (28, 3266851), (46, 1988518), (49, 1866772), (92, 994259), (98, 933386), (103, 888076), (161, 568148), (196, 466693), (197, 464324), (206, 444038), (322, 284074), (394, 232162), (412, 222019), (644, 142037), (721, 126868), (788, 116081), (1127, 81164), (1379, 66332), (1442, 63434), (2254, 40582), (2369, 38612), (2758, 33166), (2884, 31717), (4508, 20291), (4531, 20188), (4738, 19306), (5047, 18124), (5516, 16583), (9062, 10094), (9476, 9653)]