131906432

素因数分解:

$2^7\times 7^2\times {\mathrm{21031}}^1$

素因数の和:21059

約数の個数: 48

約数和(自身を含む): 305700120

約数和(自身を除く): 173793688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 21031, 42062, 84124, 147217, 168248, 294434, 336496, 588868, 672992, 1030519, 1177736, 1345984, 2061038, 2355472, 2691968, 4122076, 4710944, 8244152, 9421888, 16488304, 18843776, 32976608, 65953216, 131906432]

約数ペア:

[(1, 131906432), (2, 65953216), (4, 32976608), (7, 18843776), (8, 16488304), (14, 9421888), (16, 8244152), (28, 4710944), (32, 4122076), (49, 2691968), (56, 2355472), (64, 2061038), (98, 1345984), (112, 1177736), (128, 1030519), (196, 672992), (224, 588868), (392, 336496), (448, 294434), (784, 168248), (896, 147217), (1568, 84124), (3136, 42062), (6272, 21031)]