51870328

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 53883272

約数列:

[1, 2, 4, 8, 29, 47, 58, 67, 71, 94, 116, 134, 142, 188, 232, 268, 284, 376, 536, 568, 1363, 1943, 2059, 2726, 3149, 3337, 3886, 4118, 4757, 5452, 6298, 6674, 7772, 8236, 9514, 10904, 12596, 13348, 15544, 16472, 19028, 25192, 26696, 38056, 91321, 96773, 137953, 182642, 193546, 223579, 275906, 365284, 387092, 447158, 551812, 730568, 774184, 894316, 1103624, 1788632, 6483791, 12967582, 25935164, 51870328]

約数ペア:

[(1, 51870328), (2, 25935164), (4, 12967582), (8, 6483791), (29, 1788632), (47, 1103624), (58, 894316), (67, 774184), (71, 730568), (94, 551812), (116, 447158), (134, 387092), (142, 365284), (188, 275906), (232, 223579), (268, 193546), (284, 182642), (376, 137953), (536, 96773), (568, 91321), (1363, 38056), (1943, 26696), (2059, 25192), (2726, 19028), (3149, 16472), (3337, 15544), (3886, 13348), (4118, 12596), (4757, 10904), (5452, 9514), (6298, 8236), (6674, 7772)]