64420384

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2069}}^1$

素因数の和:2225

約数の個数: 48

約数和(自身を含む): 146059200

約数和(自身を除く): 81638816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2069, 2224, 3892, 4138, 4448, 7784, 8276, 14483, 15568, 16552, 28966, 31136, 33104, 57932, 66208, 115864, 231728, 287591, 463456, 575182, 1150364, 2013137, 2300728, 4026274, 4601456, 8052548, 9202912, 16105096, 32210192, 64420384]

約数ペア:

[(1, 64420384), (2, 32210192), (4, 16105096), (7, 9202912), (8, 8052548), (14, 4601456), (16, 4026274), (28, 2300728), (32, 2013137), (56, 1150364), (112, 575182), (139, 463456), (224, 287591), (278, 231728), (556, 115864), (973, 66208), (1112, 57932), (1946, 33104), (2069, 31136), (2224, 28966), (3892, 16552), (4138, 15568), (4448, 14483), (7784, 8276)]