166681984

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9831

約数の個数: 64

約数和(自身を含む): 399513600

約数和(自身を除く): 232831616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8512, 9791, 17024, 19582, 39164, 68537, 78328, 137074, 156656, 186029, 274148, 313312, 372058, 548296, 626624, 744116, 1096592, 1253248, 1302203, 1488232, 2193184, 2604406, 2976464, 4386368, 5208812, 5952928, 8772736, 10417624, 11905856, 20835248, 23811712, 41670496, 83340992, 166681984]

約数ペア:

[(1, 166681984), (2, 83340992), (4, 41670496), (7, 23811712), (8, 20835248), (14, 11905856), (16, 10417624), (19, 8772736), (28, 5952928), (32, 5208812), (38, 4386368), (56, 2976464), (64, 2604406), (76, 2193184), (112, 1488232), (128, 1302203), (133, 1253248), (152, 1096592), (224, 744116), (266, 626624), (304, 548296), (448, 372058), (532, 313312), (608, 274148), (896, 186029), (1064, 156656), (1216, 137074), (2128, 78328), (2432, 68537), (4256, 39164), (8512, 19582), (9791, 17024)]