68964368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4721}}^1$

素因数の和:4823

約数の個数: 40

約数和(自身を含む): 147553056

約数和(自身を除く): 78588688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 4721, 7304, 9442, 14608, 18884, 37768, 51931, 75536, 103862, 207724, 391843, 415448, 783686, 830896, 1567372, 3134744, 4310273, 6269488, 8620546, 17241092, 34482184, 68964368]

約数ペア:

[(1, 68964368), (2, 34482184), (4, 17241092), (8, 8620546), (11, 6269488), (16, 4310273), (22, 3134744), (44, 1567372), (83, 830896), (88, 783686), (166, 415448), (176, 391843), (332, 207724), (664, 103862), (913, 75536), (1328, 51931), (1826, 37768), (3652, 18884), (4721, 14608), (7304, 9442)]