128811124

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2141}}^1$

素因数の和:2260

約数の個数: 36

約数和(自身を含む): 246951180

約数和(自身を除く): 118140056

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 676, 1157, 2141, 2314, 4282, 4628, 8564, 15041, 27833, 30082, 55666, 60164, 111332, 190549, 361829, 381098, 723658, 762196, 1447316, 2477137, 4954274, 9908548, 32202781, 64405562, 128811124]

約数ペア:

[(1, 128811124), (2, 64405562), (4, 32202781), (13, 9908548), (26, 4954274), (52, 2477137), (89, 1447316), (169, 762196), (178, 723658), (338, 381098), (356, 361829), (676, 190549), (1157, 111332), (2141, 60164), (2314, 55666), (4282, 30082), (4628, 27833), (8564, 15041)]