129227648

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{91781}}^1$

素因数の和:91806

約数の個数: 32

約数和(自身を含む): 280852920

約数和(自身を除く): 151625272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 91781, 183562, 367124, 734248, 1009591, 1468496, 2019182, 2936992, 4038364, 5873984, 8076728, 11747968, 16153456, 32306912, 64613824, 129227648]

約数ペア:

[(1, 129227648), (2, 64613824), (4, 32306912), (8, 16153456), (11, 11747968), (16, 8076728), (22, 5873984), (32, 4038364), (44, 2936992), (64, 2019182), (88, 1468496), (128, 1009591), (176, 734248), (352, 367124), (704, 183562), (1408, 91781)]