55895328

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 159675516

約数和(自身を除く): 103780188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 461, 842, 922, 1263, 1383, 1684, 1844, 2526, 2766, 3368, 3688, 3789, 4149, 5052, 5532, 6736, 7376, 7578, 8298, 10104, 11064, 13472, 14752, 15156, 16596, 20208, 22128, 30312, 33192, 40416, 44256, 60624, 66384, 121248, 132768, 194081, 388162, 582243, 776324, 1164486, 1552648, 1746729, 2328972, 3105296, 3493458, 4657944, 6210592, 6986916, 9315888, 13973832, 18631776, 27947664, 55895328]

約数ペア:

[(1, 55895328), (2, 27947664), (3, 18631776), (4, 13973832), (6, 9315888), (8, 6986916), (9, 6210592), (12, 4657944), (16, 3493458), (18, 3105296), (24, 2328972), (32, 1746729), (36, 1552648), (48, 1164486), (72, 776324), (96, 582243), (144, 388162), (288, 194081), (421, 132768), (461, 121248), (842, 66384), (922, 60624), (1263, 44256), (1383, 40416), (1684, 33192), (1844, 30312), (2526, 22128), (2766, 20208), (3368, 16596), (3688, 15156), (3789, 14752), (4149, 13472), (5052, 11064), (5532, 10104), (6736, 8298), (7376, 7578)]