87388581868

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15641}}^1\times {\mathrm{5393}}^1$

素因数の和:21082

約数の個数: 48

約数和(自身を含む): 179545633344

約数和(自身を除く): 92157051476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 5393, 10786, 15641, 21572, 31282, 37751, 62564, 75502, 109487, 151004, 199541, 218974, 399082, 437948, 578717, 798164, 1157434, 1396787, 2314868, 2793574, 4051019, 5587148, 8102038, 16204076, 84351913, 168703826, 337407652, 590463391, 1180926782, 2361853564, 3121020781, 6242041562, 12484083124, 21847145467, 43694290934, 87388581868]

約数ペア:

[(1, 87388581868), (2, 43694290934), (4, 21847145467), (7, 12484083124), (14, 6242041562), (28, 3121020781), (37, 2361853564), (74, 1180926782), (148, 590463391), (259, 337407652), (518, 168703826), (1036, 84351913), (5393, 16204076), (10786, 8102038), (15641, 5587148), (21572, 4051019), (31282, 2793574), (37751, 2314868), (62564, 1396787), (75502, 1157434), (109487, 798164), (151004, 578717), (199541, 437948), (218974, 399082)]