66895696

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4297}}^1$

素因数の和:4451

約数の個数: 40

約数和(自身を含む): 149226560

約数和(自身を除く): 82330864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4297, 7784, 8594, 15568, 17188, 30079, 34376, 60158, 68752, 120316, 240632, 481264, 597283, 1194566, 2389132, 4180981, 4778264, 8361962, 9556528, 16723924, 33447848, 66895696]

約数ペア:

[(1, 66895696), (2, 33447848), (4, 16723924), (7, 9556528), (8, 8361962), (14, 4778264), (16, 4180981), (28, 2389132), (56, 1194566), (112, 597283), (139, 481264), (278, 240632), (556, 120316), (973, 68752), (1112, 60158), (1946, 34376), (2224, 30079), (3892, 17188), (4297, 15568), (7784, 8594)]