156985390836

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2141}}^1\times {\mathrm{12973}}^1$

素因数の和:15281

約数の個数: 72

約数和(自身を含む): 399569048424

約数和(自身を除く): 242583657588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2141, 2826, 4282, 5652, 6423, 8564, 12846, 12973, 19269, 25692, 25946, 38538, 38919, 51892, 77076, 77838, 116757, 155676, 233514, 336137, 467028, 672274, 1008411, 1344548, 2016822, 2036761, 3025233, 4033644, 4073522, 6050466, 6110283, 8147044, 12100932, 12220566, 18330849, 24441132, 27775193, 36661698, 55550386, 73323396, 83325579, 111100772, 166651158, 249976737, 333302316, 499953474, 999906948, 4360705301, 8721410602, 13082115903, 17442821204, 26164231806, 39246347709, 52328463612, 78492695418, 156985390836]

約数ペア:

[(1, 156985390836), (2, 78492695418), (3, 52328463612), (4, 39246347709), (6, 26164231806), (9, 17442821204), (12, 13082115903), (18, 8721410602), (36, 4360705301), (157, 999906948), (314, 499953474), (471, 333302316), (628, 249976737), (942, 166651158), (1413, 111100772), (1884, 83325579), (2141, 73323396), (2826, 55550386), (4282, 36661698), (5652, 27775193), (6423, 24441132), (8564, 18330849), (12846, 12220566), (12973, 12100932), (19269, 8147044), (25692, 6110283), (25946, 6050466), (38538, 4073522), (38919, 4033644), (51892, 3025233), (77076, 2036761), (77838, 2016822), (116757, 1344548), (155676, 1008411), (233514, 672274), (336137, 467028)]