66658384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 148740480

約数和(自身を除く): 82082096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 101, 104, 152, 167, 202, 208, 247, 304, 334, 404, 494, 668, 808, 988, 1313, 1336, 1616, 1919, 1976, 2171, 2626, 2672, 3173, 3838, 3952, 4342, 5252, 6346, 7676, 8684, 10504, 12692, 15352, 16867, 17368, 21008, 24947, 25384, 30704, 33734, 34736, 41249, 49894, 50768, 67468, 82498, 99788, 134936, 164996, 199576, 219271, 269872, 320473, 329992, 399152, 438542, 640946, 659984, 877084, 1281892, 1754168, 2563784, 3508336, 4166149, 5127568, 8332298, 16664596, 33329192, 66658384]

約数ペア:

[(1, 66658384), (2, 33329192), (4, 16664596), (8, 8332298), (13, 5127568), (16, 4166149), (19, 3508336), (26, 2563784), (38, 1754168), (52, 1281892), (76, 877084), (101, 659984), (104, 640946), (152, 438542), (167, 399152), (202, 329992), (208, 320473), (247, 269872), (304, 219271), (334, 199576), (404, 164996), (494, 134936), (668, 99788), (808, 82498), (988, 67468), (1313, 50768), (1336, 49894), (1616, 41249), (1919, 34736), (1976, 33734), (2171, 30704), (2626, 25384), (2672, 24947), (3173, 21008), (3838, 17368), (3952, 16867), (4342, 15352), (5252, 12692), (6346, 10504), (7676, 8684)]