81928196

素因数分解:

$2^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{2503}}^1$

素因数の和:2688

約数の個数: 36

約数和(自身を含む): 167848128

約数和(自身を除く): 85919932

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 167, 196, 334, 668, 1169, 2338, 2503, 4676, 5006, 8183, 10012, 16366, 17521, 32732, 35042, 70084, 122647, 245294, 418001, 490588, 836002, 1672004, 2926007, 5852014, 11704028, 20482049, 40964098, 81928196]

約数ペア:

[(1, 81928196), (2, 40964098), (4, 20482049), (7, 11704028), (14, 5852014), (28, 2926007), (49, 1672004), (98, 836002), (167, 490588), (196, 418001), (334, 245294), (668, 122647), (1169, 70084), (2338, 35042), (2503, 32732), (4676, 17521), (5006, 16366), (8183, 10012)]