31721928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6091}}^1$

素因数の和:6138

約数の個数: 64

約数和(自身を含む): 93573120

約数和(自身を除く): 61851192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 6091, 12182, 18273, 24364, 36546, 42637, 48728, 73092, 85274, 127911, 146184, 170548, 188821, 255822, 341096, 377642, 511644, 566463, 755284, 1023288, 1132926, 1321747, 1510568, 2265852, 2643494, 3965241, 4531704, 5286988, 7930482, 10573976, 15860964, 31721928]

約数ペア:

[(1, 31721928), (2, 15860964), (3, 10573976), (4, 7930482), (6, 5286988), (7, 4531704), (8, 3965241), (12, 2643494), (14, 2265852), (21, 1510568), (24, 1321747), (28, 1132926), (31, 1023288), (42, 755284), (56, 566463), (62, 511644), (84, 377642), (93, 341096), (124, 255822), (168, 188821), (186, 170548), (217, 146184), (248, 127911), (372, 85274), (434, 73092), (651, 48728), (744, 42637), (868, 36546), (1302, 24364), (1736, 18273), (2604, 12182), (5208, 6091)]