84740608

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 80

約数和(自身を含む): 184631040

約数和(自身を除く): 99890432

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 281, 304, 496, 512, 562, 589, 608, 992, 1124, 1178, 1216, 1984, 2248, 2356, 2432, 3968, 4496, 4712, 4864, 5339, 7936, 8711, 8992, 9424, 9728, 10678, 15872, 17422, 17984, 18848, 21356, 34844, 35968, 37696, 42712, 69688, 71936, 75392, 85424, 139376, 143872, 150784, 165509, 170848, 278752, 301568, 331018, 341696, 557504, 662036, 683392, 1115008, 1324072, 1366784, 2230016, 2648144, 2733568, 4460032, 5296288, 10592576, 21185152, 42370304, 84740608]

約数ペア:

[(1, 84740608), (2, 42370304), (4, 21185152), (8, 10592576), (16, 5296288), (19, 4460032), (31, 2733568), (32, 2648144), (38, 2230016), (62, 1366784), (64, 1324072), (76, 1115008), (124, 683392), (128, 662036), (152, 557504), (248, 341696), (256, 331018), (281, 301568), (304, 278752), (496, 170848), (512, 165509), (562, 150784), (589, 143872), (608, 139376), (992, 85424), (1124, 75392), (1178, 71936), (1216, 69688), (1984, 42712), (2248, 37696), (2356, 35968), (2432, 34844), (3968, 21356), (4496, 18848), (4712, 17984), (4864, 17422), (5339, 15872), (7936, 10678), (8711, 9728), (8992, 9424)]