81007092

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2573

約数の個数: 72

約数和(自身を含む): 218749440

約数和(自身を除く): 137742348

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, 2503, 2697, 3596, 5006, 5394, 7509, 8091, 10012, 10788, 15018, 16182, 22527, 30036, 32364, 45054, 72587, 77593, 90108, 145174, 155186, 217761, 232779, 290348, 310372, 435522, 465558, 653283, 698337, 871044, 931116, 1306566, 1396674, 2250197, 2613132, 2793348, 4500394, 6750591, 9000788, 13501182, 20251773, 27002364, 40503546, 81007092]

約数ペア:

[(1, 81007092), (2, 40503546), (3, 27002364), (4, 20251773), (6, 13501182), (9, 9000788), (12, 6750591), (18, 4500394), (29, 2793348), (31, 2613132), (36, 2250197), (58, 1396674), (62, 1306566), (87, 931116), (93, 871044), (116, 698337), (124, 653283), (174, 465558), (186, 435522), (261, 310372), (279, 290348), (348, 232779), (372, 217761), (522, 155186), (558, 145174), (899, 90108), (1044, 77593), (1116, 72587), (1798, 45054), (2503, 32364), (2697, 30036), (3596, 22527), (5006, 16182), (5394, 15018), (7509, 10788), (8091, 10012)]