81601130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10639}}^1$

素因数の和:10718

約数の個数: 32

約数和(自身を含む): 160876800

約数和(自身を除く): 79275670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 10639, 21278, 53195, 106390, 138307, 276614, 627701, 691535, 1255402, 1383070, 3138505, 6277010, 8160113, 16320226, 40800565, 81601130]

約数ペア:

[(1, 81601130), (2, 40800565), (5, 16320226), (10, 8160113), (13, 6277010), (26, 3138505), (59, 1383070), (65, 1255402), (118, 691535), (130, 627701), (295, 276614), (590, 138307), (767, 106390), (1534, 53195), (3835, 21278), (7670, 10639)]