87995412

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 228009600

約数和(自身を除く): 140014188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 173, 199, 213, 284, 346, 398, 426, 519, 597, 639, 692, 796, 852, 1038, 1194, 1278, 1557, 1791, 2076, 2388, 2556, 3114, 3582, 6228, 7164, 12283, 14129, 24566, 28258, 34427, 36849, 42387, 49132, 56516, 68854, 73698, 84774, 103281, 110547, 127161, 137708, 147396, 169548, 206562, 221094, 254322, 309843, 413124, 442188, 508644, 619686, 1239372, 2444317, 4888634, 7332951, 9777268, 14665902, 21998853, 29331804, 43997706, 87995412]

約数ペア:

[(1, 87995412), (2, 43997706), (3, 29331804), (4, 21998853), (6, 14665902), (9, 9777268), (12, 7332951), (18, 4888634), (36, 2444317), (71, 1239372), (142, 619686), (173, 508644), (199, 442188), (213, 413124), (284, 309843), (346, 254322), (398, 221094), (426, 206562), (519, 169548), (597, 147396), (639, 137708), (692, 127161), (796, 110547), (852, 103281), (1038, 84774), (1194, 73698), (1278, 68854), (1557, 56516), (1791, 49132), (2076, 42387), (2388, 36849), (2556, 34427), (3114, 28258), (3582, 24566), (6228, 14129), (7164, 12283)]