78546290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3527}}^1$

素因数の和:3682

約数の個数: 32

約数和(自身を含む): 150885504

約数和(自身を除く): 72339214

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 3527, 4454, 7054, 11135, 17635, 22270, 35270, 59959, 119918, 299795, 462037, 599590, 924074, 2310185, 4620370, 7854629, 15709258, 39273145, 78546290]

約数ペア:

[(1, 78546290), (2, 39273145), (5, 15709258), (10, 7854629), (17, 4620370), (34, 2310185), (85, 924074), (131, 599590), (170, 462037), (262, 299795), (655, 119918), (1310, 59959), (2227, 35270), (3527, 22270), (4454, 17635), (7054, 11135)]