138537924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71707}}^1$

素因数の和:71744

約数の個数: 48

約数和(自身を含む): 385502208

約数和(自身を除く): 246964284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 71707, 143414, 215121, 286828, 430242, 501949, 860484, 1003898, 1505847, 1649261, 2007796, 3011694, 3298522, 4947783, 6023388, 6597044, 9895566, 11544827, 19791132, 23089654, 34634481, 46179308, 69268962, 138537924]

約数ペア:

[(1, 138537924), (2, 69268962), (3, 46179308), (4, 34634481), (6, 23089654), (7, 19791132), (12, 11544827), (14, 9895566), (21, 6597044), (23, 6023388), (28, 4947783), (42, 3298522), (46, 3011694), (69, 2007796), (84, 1649261), (92, 1505847), (138, 1003898), (161, 860484), (276, 501949), (322, 430242), (483, 286828), (644, 215121), (966, 143414), (1932, 71707)]