167943654

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5661

約数の個数: 48

約数和(自身を含む): 384969312

約数和(自身を除く): 217025658

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 414, 438, 657, 1314, 1679, 3358, 5037, 5557, 10074, 11114, 15111, 16671, 30222, 33342, 50013, 100026, 127811, 255622, 383433, 405661, 766866, 811322, 1150299, 1216983, 2300598, 2433966, 3650949, 7301898, 9330203, 18660406, 27990609, 55981218, 83971827, 167943654]

約数ペア:

[(1, 167943654), (2, 83971827), (3, 55981218), (6, 27990609), (9, 18660406), (18, 9330203), (23, 7301898), (46, 3650949), (69, 2433966), (73, 2300598), (138, 1216983), (146, 1150299), (207, 811322), (219, 766866), (414, 405661), (438, 383433), (657, 255622), (1314, 127811), (1679, 100026), (3358, 50013), (5037, 33342), (5557, 30222), (10074, 16671), (11114, 15111)]