89354636

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6421}}^1$

素因数の和:6510

約数の個数: 36

約数和(自身を含む): 184491216

約数和(自身を除く): 95136580

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 994, 1988, 3479, 6421, 6958, 12842, 13916, 25684, 44947, 89894, 179788, 314629, 455891, 629258, 911782, 1258516, 1823564, 3191237, 6382474, 12764948, 22338659, 44677318, 89354636]

約数ペア:

[(1, 89354636), (2, 44677318), (4, 22338659), (7, 12764948), (14, 6382474), (28, 3191237), (49, 1823564), (71, 1258516), (98, 911782), (142, 629258), (196, 455891), (284, 314629), (497, 179788), (994, 89894), (1988, 44947), (3479, 25684), (6421, 13916), (6958, 12842)]