63939904

素因数分解:

$2^6\times 7^2\times {\mathrm{20389}}^1$

素因数の和:20415

約数の個数: 42

約数和(自身を含む): 147603210

約数和(自身を除く): 83663306

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20389, 40778, 81556, 142723, 163112, 285446, 326224, 570892, 652448, 999061, 1141784, 1304896, 1998122, 2283568, 3996244, 4567136, 7992488, 9134272, 15984976, 31969952, 63939904]

約数ペア:

[(1, 63939904), (2, 31969952), (4, 15984976), (7, 9134272), (8, 7992488), (14, 4567136), (16, 3996244), (28, 2283568), (32, 1998122), (49, 1304896), (56, 1141784), (64, 999061), (98, 652448), (112, 570892), (196, 326224), (224, 285446), (392, 163112), (448, 142723), (784, 81556), (1568, 40778), (3136, 20389)]