66445568

素因数分解:

$2^8\times 7^2\times {\mathrm{5297}}^1$

素因数の和:5327

約数の個数: 54

約数和(自身を含む): 154314846

約数和(自身を除く): 87869278

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 5297, 6272, 10594, 12544, 21188, 37079, 42376, 74158, 84752, 148316, 169504, 259553, 296632, 339008, 519106, 593264, 678016, 1038212, 1186528, 1356032, 2076424, 2373056, 4152848, 4746112, 8305696, 9492224, 16611392, 33222784, 66445568]

約数ペア:

[(1, 66445568), (2, 33222784), (4, 16611392), (7, 9492224), (8, 8305696), (14, 4746112), (16, 4152848), (28, 2373056), (32, 2076424), (49, 1356032), (56, 1186528), (64, 1038212), (98, 678016), (112, 593264), (128, 519106), (196, 339008), (224, 296632), (256, 259553), (392, 169504), (448, 148316), (784, 84752), (896, 74158), (1568, 42376), (1792, 37079), (3136, 21188), (5297, 12544), (6272, 10594)]