64116976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 157275648

約数和(自身を除く): 93158672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 733, 781, 994, 1136, 1232, 1466, 1562, 1988, 2932, 3124, 3976, 5131, 5467, 5864, 6248, 7952, 8063, 10262, 10934, 11728, 12496, 16126, 20524, 21868, 32252, 41048, 43736, 52043, 56441, 64504, 82096, 87472, 104086, 112882, 129008, 208172, 225764, 364301, 416344, 451528, 572473, 728602, 832688, 903056, 1144946, 1457204, 2289892, 2914408, 4007311, 4579784, 5828816, 8014622, 9159568, 16029244, 32058488, 64116976]

約数ペア:

[(1, 64116976), (2, 32058488), (4, 16029244), (7, 9159568), (8, 8014622), (11, 5828816), (14, 4579784), (16, 4007311), (22, 2914408), (28, 2289892), (44, 1457204), (56, 1144946), (71, 903056), (77, 832688), (88, 728602), (112, 572473), (142, 451528), (154, 416344), (176, 364301), (284, 225764), (308, 208172), (497, 129008), (568, 112882), (616, 104086), (733, 87472), (781, 82096), (994, 64504), (1136, 56441), (1232, 52043), (1466, 43736), (1562, 41048), (1988, 32252), (2932, 21868), (3124, 20524), (3976, 16126), (5131, 12496), (5467, 11728), (5864, 10934), (6248, 10262), (7952, 8063)]