31864308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 88405632

約数和(自身を除く): 56541324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1153, 1316, 1974, 2303, 2306, 3459, 3948, 4606, 4612, 6909, 6918, 8071, 9212, 13818, 13836, 16142, 24213, 27636, 32284, 48426, 54191, 56497, 96852, 108382, 112994, 162573, 169491, 216764, 225988, 325146, 338982, 379337, 650292, 677964, 758674, 1138011, 1517348, 2276022, 2655359, 4552044, 5310718, 7966077, 10621436, 15932154, 31864308]

約数ペア:

[(1, 31864308), (2, 15932154), (3, 10621436), (4, 7966077), (6, 5310718), (7, 4552044), (12, 2655359), (14, 2276022), (21, 1517348), (28, 1138011), (42, 758674), (47, 677964), (49, 650292), (84, 379337), (94, 338982), (98, 325146), (141, 225988), (147, 216764), (188, 169491), (196, 162573), (282, 112994), (294, 108382), (329, 96852), (564, 56497), (588, 54191), (658, 48426), (987, 32284), (1153, 27636), (1316, 24213), (1974, 16142), (2303, 13836), (2306, 13818), (3459, 9212), (3948, 8071), (4606, 6918), (4612, 6909)]