100147276

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 177423120

約数和(自身を除く): 77275844

約数列:

[1, 2, 4, 139, 278, 281, 556, 562, 641, 1124, 1282, 2564, 39059, 78118, 89099, 156236, 178198, 180121, 356396, 360242, 720484, 25036819, 50073638, 100147276]

約数ペア:

[(1, 100147276), (2, 50073638), (4, 25036819), (139, 720484), (278, 360242), (281, 356396), (556, 180121), (562, 178198), (641, 156236), (1124, 89099), (1282, 78118), (2564, 39059)]