65498288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 139324416

約数和(自身を除く): 73826128

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 83, 86, 124, 148, 166, 172, 248, 296, 332, 344, 496, 592, 664, 688, 1147, 1328, 1333, 1591, 2294, 2573, 2666, 3071, 3182, 3569, 4588, 5146, 5332, 6142, 6364, 7138, 9176, 10292, 10664, 12284, 12728, 14276, 18352, 20584, 21328, 24568, 25456, 28552, 41168, 49136, 49321, 57104, 95201, 98642, 110639, 132053, 190402, 197284, 221278, 264106, 380804, 394568, 442556, 528212, 761608, 789136, 885112, 1056424, 1523216, 1770224, 2112848, 4093643, 8187286, 16374572, 32749144, 65498288]

約数ペア:

[(1, 65498288), (2, 32749144), (4, 16374572), (8, 8187286), (16, 4093643), (31, 2112848), (37, 1770224), (43, 1523216), (62, 1056424), (74, 885112), (83, 789136), (86, 761608), (124, 528212), (148, 442556), (166, 394568), (172, 380804), (248, 264106), (296, 221278), (332, 197284), (344, 190402), (496, 132053), (592, 110639), (664, 98642), (688, 95201), (1147, 57104), (1328, 49321), (1333, 49136), (1591, 41168), (2294, 28552), (2573, 25456), (2666, 24568), (3071, 21328), (3182, 20584), (3569, 18352), (4588, 14276), (5146, 12728), (5332, 12284), (6142, 10664), (6364, 10292), (7138, 9176)]