64691792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 79298992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 71, 88, 124, 142, 167, 176, 248, 284, 334, 341, 496, 568, 668, 682, 781, 1136, 1336, 1364, 1562, 1837, 2201, 2672, 2728, 3124, 3674, 4402, 5177, 5456, 6248, 7348, 8804, 10354, 11857, 12496, 14696, 17608, 20708, 23714, 24211, 29392, 35216, 41416, 47428, 48422, 56947, 82832, 94856, 96844, 113894, 130427, 189712, 193688, 227788, 260854, 367567, 387376, 455576, 521708, 735134, 911152, 1043416, 1470268, 2086832, 2940536, 4043237, 5881072, 8086474, 16172948, 32345896, 64691792]

約数ペア:

[(1, 64691792), (2, 32345896), (4, 16172948), (8, 8086474), (11, 5881072), (16, 4043237), (22, 2940536), (31, 2086832), (44, 1470268), (62, 1043416), (71, 911152), (88, 735134), (124, 521708), (142, 455576), (167, 387376), (176, 367567), (248, 260854), (284, 227788), (334, 193688), (341, 189712), (496, 130427), (568, 113894), (668, 96844), (682, 94856), (781, 82832), (1136, 56947), (1336, 48422), (1364, 47428), (1562, 41416), (1837, 35216), (2201, 29392), (2672, 24211), (2728, 23714), (3124, 20708), (3674, 17608), (4402, 14696), (5177, 12496), (5456, 11857), (6248, 10354), (7348, 8804)]