71943424

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 72

約数和(自身を含む): 172840640

約数和(自身を除く): 100897216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2113, 2128, 2432, 4226, 4256, 4864, 8452, 8512, 14791, 16904, 17024, 29582, 33808, 34048, 40147, 59164, 67616, 80294, 118328, 135232, 160588, 236656, 270464, 281029, 321176, 473312, 540928, 562058, 642352, 946624, 1124116, 1284704, 1893248, 2248232, 2569408, 3786496, 4496464, 5138816, 8992928, 10277632, 17985856, 35971712, 71943424]

約数ペア:

[(1, 71943424), (2, 35971712), (4, 17985856), (7, 10277632), (8, 8992928), (14, 5138816), (16, 4496464), (19, 3786496), (28, 2569408), (32, 2248232), (38, 1893248), (56, 1284704), (64, 1124116), (76, 946624), (112, 642352), (128, 562058), (133, 540928), (152, 473312), (224, 321176), (256, 281029), (266, 270464), (304, 236656), (448, 160588), (532, 135232), (608, 118328), (896, 80294), (1064, 67616), (1216, 59164), (1792, 40147), (2113, 34048), (2128, 33808), (2432, 29582), (4226, 17024), (4256, 16904), (4864, 14791), (8452, 8512)]