90979668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6325

約数の個数: 72

約数和(自身を含む): 255696896

約数和(自身を除く): 164717228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 6271, 7254, 12542, 14508, 18813, 25084, 37626, 56439, 75252, 81523, 112878, 163046, 194401, 225756, 244569, 326092, 388802, 489138, 583203, 733707, 777604, 978276, 1166406, 1467414, 1749609, 2332812, 2527213, 2934828, 3499218, 5054426, 6998436, 7581639, 10108852, 15163278, 22744917, 30326556, 45489834, 90979668]

約数ペア:

[(1, 90979668), (2, 45489834), (3, 30326556), (4, 22744917), (6, 15163278), (9, 10108852), (12, 7581639), (13, 6998436), (18, 5054426), (26, 3499218), (31, 2934828), (36, 2527213), (39, 2332812), (52, 1749609), (62, 1467414), (78, 1166406), (93, 978276), (117, 777604), (124, 733707), (156, 583203), (186, 489138), (234, 388802), (279, 326092), (372, 244569), (403, 225756), (468, 194401), (558, 163046), (806, 112878), (1116, 81523), (1209, 75252), (1612, 56439), (2418, 37626), (3627, 25084), (4836, 18813), (6271, 14508), (7254, 12542)]