71515248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{212843}}^1$

素因数の和:212861

約数の個数: 40

約数和(自身を含む): 211141248

約数和(自身を除く): 139626000

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 212843, 425686, 638529, 851372, 1277058, 1489901, 1702744, 2554116, 2979802, 3405488, 4469703, 5108232, 5959604, 8939406, 10216464, 11919208, 17878812, 23838416, 35757624, 71515248]

約数ペア:

[(1, 71515248), (2, 35757624), (3, 23838416), (4, 17878812), (6, 11919208), (7, 10216464), (8, 8939406), (12, 5959604), (14, 5108232), (16, 4469703), (21, 3405488), (24, 2979802), (28, 2554116), (42, 1702744), (48, 1489901), (56, 1277058), (84, 851372), (112, 638529), (168, 425686), (336, 212843)]