68917072

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7789}}^1$

素因数の和:7883

約数の個数: 40

約数和(自身を含む): 154553600

約数和(自身を除く): 85636528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 7789, 8848, 15578, 31156, 54523, 62312, 109046, 124624, 218092, 436184, 615331, 872368, 1230662, 2461324, 4307317, 4922648, 8614634, 9845296, 17229268, 34458536, 68917072]

約数ペア:

[(1, 68917072), (2, 34458536), (4, 17229268), (7, 9845296), (8, 8614634), (14, 4922648), (16, 4307317), (28, 2461324), (56, 1230662), (79, 872368), (112, 615331), (158, 436184), (316, 218092), (553, 124624), (632, 109046), (1106, 62312), (1264, 54523), (2212, 31156), (4424, 15578), (7789, 8848)]