68691448

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{15527}}^1$

素因数の和:15619

約数の個数: 32

約数和(自身を含む): 149068800

約数和(自身を除く): 80377352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 15527, 31054, 62108, 108689, 124216, 217378, 434756, 869512, 1226633, 2453266, 4906532, 8586431, 9813064, 17172862, 34345724, 68691448]

約数ペア:

[(1, 68691448), (2, 34345724), (4, 17172862), (7, 9813064), (8, 8586431), (14, 4906532), (28, 2453266), (56, 1226633), (79, 869512), (158, 434756), (316, 217378), (553, 124216), (632, 108689), (1106, 62108), (2212, 31054), (4424, 15527)]