51378904

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 102596760

約数和(自身を除く): 51217856

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 163, 164, 248, 326, 328, 652, 961, 1271, 1304, 1922, 2542, 3844, 5053, 5084, 6683, 7688, 10106, 10168, 13366, 20212, 26732, 39401, 40424, 53464, 78802, 156643, 157604, 207173, 313286, 315208, 414346, 626572, 828692, 1253144, 1657384, 6422363, 12844726, 25689452, 51378904]

約数ペア:

[(1, 51378904), (2, 25689452), (4, 12844726), (8, 6422363), (31, 1657384), (41, 1253144), (62, 828692), (82, 626572), (124, 414346), (163, 315208), (164, 313286), (248, 207173), (326, 157604), (328, 156643), (652, 78802), (961, 53464), (1271, 40424), (1304, 39401), (1922, 26732), (2542, 20212), (3844, 13366), (5053, 10168), (5084, 10106), (6683, 7688)]