77758190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2699}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 145411200

約数和(自身を除く): 67653010

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2699, 2881, 5398, 5762, 13495, 14405, 26990, 28810, 116057, 180833, 232114, 361666, 580285, 904165, 1160570, 1808330, 7775819, 15551638, 38879095, 77758190]

約数ペア:

[(1, 77758190), (2, 38879095), (5, 15551638), (10, 7775819), (43, 1808330), (67, 1160570), (86, 904165), (134, 580285), (215, 361666), (335, 232114), (430, 180833), (670, 116057), (2699, 28810), (2881, 26990), (5398, 14405), (5762, 13495)]