129000424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3911}}^1$

素因数の和:3974

約数の個数: 64

約数和(自身を含む): 300441600

約数和(自身を除く): 171441176

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 3911, 4123, 4712, 7822, 8246, 15644, 16492, 27377, 31288, 32984, 54754, 74309, 109508, 121241, 148618, 219016, 242482, 297236, 484964, 520163, 594472, 848687, 969928, 1040326, 1697374, 2080652, 2303579, 3394748, 4161304, 4607158, 6789496, 9214316, 16125053, 18428632, 32250106, 64500212, 129000424]

約数ペア:

[(1, 129000424), (2, 64500212), (4, 32250106), (7, 18428632), (8, 16125053), (14, 9214316), (19, 6789496), (28, 4607158), (31, 4161304), (38, 3394748), (56, 2303579), (62, 2080652), (76, 1697374), (124, 1040326), (133, 969928), (152, 848687), (217, 594472), (248, 520163), (266, 484964), (434, 297236), (532, 242482), (589, 219016), (868, 148618), (1064, 121241), (1178, 109508), (1736, 74309), (2356, 54754), (3911, 32984), (4123, 31288), (4712, 27377), (7822, 16492), (8246, 15644)]