67688517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 35530683

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1279, 1357, 2301, 3837, 4071, 16627, 17641, 29417, 49881, 52923, 75461, 88251, 226383, 382421, 980993, 1147263, 1735603, 2942979, 5206809, 22562839, 67688517]

約数ペア:

[(1, 67688517), (3, 22562839), (13, 5206809), (23, 2942979), (39, 1735603), (59, 1147263), (69, 980993), (177, 382421), (299, 226383), (767, 88251), (897, 75461), (1279, 52923), (1357, 49881), (2301, 29417), (3837, 17641), (4071, 16627)]