128585954

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3329}}^1$

素因数の和:3458

約数の個数: 32

約数和(自身を含む): 230169600

約数和(自身を除く): 101583646

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 2759, 3329, 5518, 6658, 19313, 23303, 38626, 46606, 103199, 206398, 296281, 592562, 722393, 1444786, 2073967, 4147934, 9184711, 18369422, 64292977, 128585954]

約数ペア:

[(1, 128585954), (2, 64292977), (7, 18369422), (14, 9184711), (31, 4147934), (62, 2073967), (89, 1444786), (178, 722393), (217, 592562), (434, 296281), (623, 206398), (1246, 103199), (2759, 46606), (3329, 38626), (5518, 23303), (6658, 19313)]