68020216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2939}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 71688584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 2939, 5786, 5878, 11572, 11756, 23144, 23512, 32329, 64658, 129316, 258632, 772957, 1545914, 3091828, 6183656, 8502527, 17005054, 34010108, 68020216]

約数ペア:

[(1, 68020216), (2, 34010108), (4, 17005054), (8, 8502527), (11, 6183656), (22, 3091828), (44, 1545914), (88, 772957), (263, 258632), (526, 129316), (1052, 64658), (2104, 32329), (2893, 23512), (2939, 23144), (5786, 11756), (5878, 11572)]