81014570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:855

約数の個数: 64

約数和(自身を含む): 181149696

約数和(自身を除く): 100135126

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 127, 130, 182, 254, 455, 635, 701, 889, 910, 1270, 1402, 1651, 1778, 3302, 3505, 4445, 4907, 7010, 8255, 8890, 9113, 9814, 11557, 16510, 18226, 23114, 24535, 45565, 49070, 57785, 63791, 89027, 91130, 115570, 127582, 178054, 318955, 445135, 623189, 637910, 890270, 1157351, 1246378, 2314702, 3115945, 5786755, 6231890, 8101457, 11573510, 16202914, 40507285, 81014570]

約数ペア:

[(1, 81014570), (2, 40507285), (5, 16202914), (7, 11573510), (10, 8101457), (13, 6231890), (14, 5786755), (26, 3115945), (35, 2314702), (65, 1246378), (70, 1157351), (91, 890270), (127, 637910), (130, 623189), (182, 445135), (254, 318955), (455, 178054), (635, 127582), (701, 115570), (889, 91130), (910, 89027), (1270, 63791), (1402, 57785), (1651, 49070), (1778, 45565), (3302, 24535), (3505, 23114), (4445, 18226), (4907, 16510), (7010, 11557), (8255, 9814), (8890, 9113)]