90974988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{21599}}^1$

素因数の和:21628

約数の個数: 60

約数和(自身を含む): 256132800

約数和(自身を除く): 165157812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 21599, 43198, 64797, 86396, 129594, 194391, 259188, 280787, 388782, 561574, 583173, 777564, 842361, 1123148, 1166346, 1684722, 1749519, 2332692, 2527083, 3369444, 3499038, 5054166, 6998076, 7581249, 10108332, 15162498, 22743747, 30324996, 45487494, 90974988]

約数ペア:

[(1, 90974988), (2, 45487494), (3, 30324996), (4, 22743747), (6, 15162498), (9, 10108332), (12, 7581249), (13, 6998076), (18, 5054166), (26, 3499038), (27, 3369444), (36, 2527083), (39, 2332692), (52, 1749519), (54, 1684722), (78, 1166346), (81, 1123148), (108, 842361), (117, 777564), (156, 583173), (162, 561574), (234, 388782), (324, 280787), (351, 259188), (468, 194391), (702, 129594), (1053, 86396), (1404, 64797), (2106, 43198), (4212, 21599)]