81187038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{857}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 186048720

約数和(自身を除く): 104861682

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 277, 342, 554, 831, 857, 1662, 1714, 2493, 2571, 4986, 5142, 5263, 7713, 10526, 15426, 15789, 16283, 31578, 32566, 47367, 48849, 94734, 97698, 146547, 237389, 293094, 474778, 712167, 1424334, 2136501, 4273002, 4510391, 9020782, 13531173, 27062346, 40593519, 81187038]

約数ペア:

[(1, 81187038), (2, 40593519), (3, 27062346), (6, 13531173), (9, 9020782), (18, 4510391), (19, 4273002), (38, 2136501), (57, 1424334), (114, 712167), (171, 474778), (277, 293094), (342, 237389), (554, 146547), (831, 97698), (857, 94734), (1662, 48849), (1714, 47367), (2493, 32566), (2571, 31578), (4986, 16283), (5142, 15789), (5263, 15426), (7713, 10526)]