85397530

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 157044096

約数和(自身を除く): 71646566

約数列:

[1, 2, 5, 10, 67, 134, 197, 335, 394, 647, 670, 985, 1294, 1970, 3235, 6470, 13199, 26398, 43349, 65995, 86698, 127459, 131990, 216745, 254918, 433490, 637295, 1274590, 8539753, 17079506, 42698765, 85397530]

約数ペア:

[(1, 85397530), (2, 42698765), (5, 17079506), (10, 8539753), (67, 1274590), (134, 637295), (197, 433490), (335, 254918), (394, 216745), (647, 131990), (670, 127459), (985, 86698), (1294, 65995), (1970, 43349), (3235, 26398), (6470, 13199)]