68172159

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 105878016

約数和(自身を除く): 37705857

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 411, 561, 887, 1507, 2329, 2661, 4521, 6987, 9757, 15079, 25619, 29271, 45237, 76857, 121519, 165869, 364557, 497607, 1336709, 2065823, 4010127, 6197469, 22724053, 68172159]

約数ペア:

[(1, 68172159), (3, 22724053), (11, 6197469), (17, 4010127), (33, 2065823), (51, 1336709), (137, 497607), (187, 364557), (411, 165869), (561, 121519), (887, 76857), (1507, 45237), (2329, 29271), (2661, 25619), (4521, 15079), (6987, 9757)]