71558278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 121714560

約数和(自身を除く): 50156282

約数列:

[1, 2, 11, 22, 43, 67, 86, 134, 473, 737, 946, 1129, 1474, 2258, 2881, 5762, 12419, 24838, 31691, 48547, 63382, 75643, 97094, 151286, 534017, 832073, 1068034, 1664146, 3252649, 6505298, 35779139, 71558278]

約数ペア:

[(1, 71558278), (2, 35779139), (11, 6505298), (22, 3252649), (43, 1664146), (67, 1068034), (86, 832073), (134, 534017), (473, 151286), (737, 97094), (946, 75643), (1129, 63382), (1474, 48547), (2258, 31691), (2881, 24838), (5762, 12419)]