140811918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 324559872

約数和(自身を除く): 183747954

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 103, 206, 221, 309, 442, 618, 663, 1031, 1326, 1339, 1751, 2062, 2678, 3093, 3502, 4017, 5253, 6186, 8034, 10506, 13403, 17527, 22763, 26806, 35054, 40209, 45526, 52581, 68289, 80418, 105162, 106193, 136578, 212386, 227851, 318579, 455702, 637158, 683553, 1367106, 1380509, 1805281, 2761018, 3610562, 4141527, 5415843, 8283054, 10831686, 23468653, 46937306, 70405959, 140811918]

約数ペア:

[(1, 140811918), (2, 70405959), (3, 46937306), (6, 23468653), (13, 10831686), (17, 8283054), (26, 5415843), (34, 4141527), (39, 3610562), (51, 2761018), (78, 1805281), (102, 1380509), (103, 1367106), (206, 683553), (221, 637158), (309, 455702), (442, 318579), (618, 227851), (663, 212386), (1031, 136578), (1326, 106193), (1339, 105162), (1751, 80418), (2062, 68289), (2678, 52581), (3093, 45526), (3502, 40209), (4017, 35054), (5253, 26806), (6186, 22763), (8034, 17527), (10506, 13403)]