66456064

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 74963456

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 79, 106, 124, 128, 158, 212, 248, 256, 316, 424, 496, 512, 632, 848, 992, 1264, 1643, 1696, 1984, 2449, 2528, 3286, 3392, 3968, 4187, 4898, 5056, 6572, 6784, 7936, 8374, 9796, 10112, 13144, 13568, 15872, 16748, 19592, 20224, 26288, 27136, 33496, 39184, 40448, 52576, 66992, 78368, 105152, 129797, 133984, 156736, 210304, 259594, 267968, 313472, 420608, 519188, 535936, 626944, 841216, 1038376, 1071872, 1253888, 2076752, 2143744, 4153504, 8307008, 16614016, 33228032, 66456064]

約数ペア:

[(1, 66456064), (2, 33228032), (4, 16614016), (8, 8307008), (16, 4153504), (31, 2143744), (32, 2076752), (53, 1253888), (62, 1071872), (64, 1038376), (79, 841216), (106, 626944), (124, 535936), (128, 519188), (158, 420608), (212, 313472), (248, 267968), (256, 259594), (316, 210304), (424, 156736), (496, 133984), (512, 129797), (632, 105152), (848, 78368), (992, 66992), (1264, 52576), (1643, 40448), (1696, 39184), (1984, 33496), (2449, 27136), (2528, 26288), (3286, 20224), (3392, 19592), (3968, 16748), (4187, 15872), (4898, 13568), (5056, 13144), (6572, 10112), (6784, 9796), (7936, 8374)]