99668224

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 216500480

約数和(自身を除く): 116832256

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 661, 992, 1178, 1216, 1322, 1984, 2356, 2432, 2644, 3968, 4712, 4864, 5288, 7936, 9424, 10576, 12559, 18848, 20491, 21152, 25118, 37696, 40982, 42304, 50236, 75392, 81964, 84608, 100472, 150784, 163928, 169216, 200944, 327856, 389329, 401888, 655712, 778658, 803776, 1311424, 1557316, 1607552, 2622848, 3114632, 3215104, 5245696, 6229264, 12458528, 24917056, 49834112, 99668224]

約数ペア:

[(1, 99668224), (2, 49834112), (4, 24917056), (8, 12458528), (16, 6229264), (19, 5245696), (31, 3215104), (32, 3114632), (38, 2622848), (62, 1607552), (64, 1557316), (76, 1311424), (124, 803776), (128, 778658), (152, 655712), (248, 401888), (256, 389329), (304, 327856), (496, 200944), (589, 169216), (608, 163928), (661, 150784), (992, 100472), (1178, 84608), (1216, 81964), (1322, 75392), (1984, 50236), (2356, 42304), (2432, 40982), (2644, 37696), (3968, 25118), (4712, 21152), (4864, 20491), (5288, 18848), (7936, 12559), (9424, 10576)]