87209696

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 213534720

約数和(自身を除く): 126325024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 496, 532, 589, 608, 661, 868, 992, 1064, 1178, 1322, 1736, 2128, 2356, 2644, 3472, 4123, 4256, 4627, 4712, 5288, 6944, 8246, 9254, 9424, 10576, 12559, 16492, 18508, 18848, 20491, 21152, 25118, 32984, 37016, 40982, 50236, 65968, 74032, 81964, 87913, 100472, 131936, 143437, 148064, 163928, 175826, 200944, 286874, 327856, 351652, 389329, 401888, 573748, 655712, 703304, 778658, 1147496, 1406608, 1557316, 2294992, 2725303, 2813216, 3114632, 4589984, 5450606, 6229264, 10901212, 12458528, 21802424, 43604848, 87209696]

約数ペア:

[(1, 87209696), (2, 43604848), (4, 21802424), (7, 12458528), (8, 10901212), (14, 6229264), (16, 5450606), (19, 4589984), (28, 3114632), (31, 2813216), (32, 2725303), (38, 2294992), (56, 1557316), (62, 1406608), (76, 1147496), (112, 778658), (124, 703304), (133, 655712), (152, 573748), (217, 401888), (224, 389329), (248, 351652), (266, 327856), (304, 286874), (434, 200944), (496, 175826), (532, 163928), (589, 148064), (608, 143437), (661, 131936), (868, 100472), (992, 87913), (1064, 81964), (1178, 74032), (1322, 65968), (1736, 50236), (2128, 40982), (2356, 37016), (2644, 32984), (3472, 25118), (4123, 21152), (4256, 20491), (4627, 18848), (4712, 18508), (5288, 16492), (6944, 12559), (8246, 10576), (9254, 9424)]