82661128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 176555520

約数和(自身を除く): 93894392

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 157, 193, 248, 314, 341, 386, 628, 682, 772, 1256, 1364, 1544, 1727, 2123, 2728, 3454, 4246, 4867, 5983, 6908, 8492, 9734, 11966, 13816, 16984, 19468, 23932, 30301, 38936, 47864, 53537, 60602, 65813, 107074, 121204, 131626, 214148, 242408, 263252, 333311, 428296, 526504, 666622, 939331, 1333244, 1878662, 2666488, 3757324, 7514648, 10332641, 20665282, 41330564, 82661128]

約数ペア:

[(1, 82661128), (2, 41330564), (4, 20665282), (8, 10332641), (11, 7514648), (22, 3757324), (31, 2666488), (44, 1878662), (62, 1333244), (88, 939331), (124, 666622), (157, 526504), (193, 428296), (248, 333311), (314, 263252), (341, 242408), (386, 214148), (628, 131626), (682, 121204), (772, 107074), (1256, 65813), (1364, 60602), (1544, 53537), (1727, 47864), (2123, 38936), (2728, 30301), (3454, 23932), (4246, 19468), (4867, 16984), (5983, 13816), (6908, 11966), (8492, 9734)]