123197178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 282522240

約数和(自身を除く): 159325062

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 97, 114, 194, 247, 291, 494, 582, 741, 857, 1261, 1482, 1714, 1843, 2522, 2571, 3686, 3783, 5142, 5529, 7566, 11058, 11141, 16283, 22282, 23959, 32566, 33423, 47918, 48849, 66846, 71877, 83129, 97698, 143754, 166258, 211679, 249387, 423358, 498774, 635037, 1080677, 1270074, 1579451, 2161354, 3158902, 3242031, 4738353, 6484062, 9476706, 20532863, 41065726, 61598589, 123197178]

約数ペア:

[(1, 123197178), (2, 61598589), (3, 41065726), (6, 20532863), (13, 9476706), (19, 6484062), (26, 4738353), (38, 3242031), (39, 3158902), (57, 2161354), (78, 1579451), (97, 1270074), (114, 1080677), (194, 635037), (247, 498774), (291, 423358), (494, 249387), (582, 211679), (741, 166258), (857, 143754), (1261, 97698), (1482, 83129), (1714, 71877), (1843, 66846), (2522, 48849), (2571, 47918), (3686, 33423), (3783, 32566), (5142, 23959), (5529, 22282), (7566, 16283), (11058, 11141)]