66722968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22123}}^1$

素因数の和:22171

約数の個数: 32

約数和(自身を含む): 139381200

約数和(自身を除く): 72658232

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 22123, 44246, 88492, 176984, 287599, 575198, 641567, 1150396, 1283134, 2300792, 2566268, 5132536, 8340371, 16680742, 33361484, 66722968]

約数ペア:

[(1, 66722968), (2, 33361484), (4, 16680742), (8, 8340371), (13, 5132536), (26, 2566268), (29, 2300792), (52, 1283134), (58, 1150396), (104, 641567), (116, 575198), (232, 287599), (377, 176984), (754, 88492), (1508, 44246), (3016, 22123)]