90651564

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2871

約数の個数: 72

約数和(自身を含む): 244782720

約数和(自身を除く): 154131156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 1044, 1116, 1798, 2697, 2801, 3596, 5394, 5602, 8091, 8403, 10788, 11204, 16182, 16806, 25209, 32364, 33612, 50418, 81229, 86831, 100836, 162458, 173662, 243687, 260493, 324916, 347324, 487374, 520986, 731061, 781479, 974748, 1041972, 1462122, 1562958, 2518099, 2924244, 3125916, 5036198, 7554297, 10072396, 15108594, 22662891, 30217188, 45325782, 90651564]

約数ペア:

[(1, 90651564), (2, 45325782), (3, 30217188), (4, 22662891), (6, 15108594), (9, 10072396), (12, 7554297), (18, 5036198), (29, 3125916), (31, 2924244), (36, 2518099), (58, 1562958), (62, 1462122), (87, 1041972), (93, 974748), (116, 781479), (124, 731061), (174, 520986), (186, 487374), (261, 347324), (279, 324916), (348, 260493), (372, 243687), (522, 173662), (558, 162458), (899, 100836), (1044, 86831), (1116, 81229), (1798, 50418), (2697, 33612), (2801, 32364), (3596, 25209), (5394, 16806), (5602, 16182), (8091, 11204), (8403, 10788)]