64636544

素因数分解:

$2^7\times 7^1\times {\mathrm{72139}}^1$

素因数の和:72160

約数の個数: 32

約数和(自身を含む): 147165600

約数和(自身を除く): 82529056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 72139, 144278, 288556, 504973, 577112, 1009946, 1154224, 2019892, 2308448, 4039784, 4616896, 8079568, 9233792, 16159136, 32318272, 64636544]

約数ペア:

[(1, 64636544), (2, 32318272), (4, 16159136), (7, 9233792), (8, 8079568), (14, 4616896), (16, 4039784), (28, 2308448), (32, 2019892), (56, 1154224), (64, 1009946), (112, 577112), (128, 504973), (224, 288556), (448, 144278), (896, 72139)]