168889138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 306048960

約数和(自身を除く): 137159822

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 121, 209, 242, 253, 418, 437, 506, 874, 1597, 2299, 2783, 3194, 4598, 4807, 5566, 9614, 17567, 30343, 35134, 36731, 52877, 60686, 73462, 105754, 193237, 333773, 386474, 404041, 667546, 697889, 808082, 1395778, 3671503, 4444451, 7343006, 7676779, 8888902, 15353558, 84444569, 168889138]

約数ペア:

[(1, 168889138), (2, 84444569), (11, 15353558), (19, 8888902), (22, 7676779), (23, 7343006), (38, 4444451), (46, 3671503), (121, 1395778), (209, 808082), (242, 697889), (253, 667546), (418, 404041), (437, 386474), (506, 333773), (874, 193237), (1597, 105754), (2299, 73462), (2783, 60686), (3194, 52877), (4598, 36731), (4807, 35134), (5566, 30343), (9614, 17567)]