138835554

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 329591808

約数和(自身を除く): 190756254

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 103, 143, 206, 286, 309, 429, 618, 858, 1133, 1339, 1571, 2266, 2678, 3142, 3399, 4017, 4713, 6798, 8034, 9426, 14729, 17281, 20423, 29458, 34562, 40846, 44187, 51843, 61269, 88374, 103686, 122538, 161813, 224653, 323626, 449306, 485439, 673959, 970878, 1347918, 1779943, 2103569, 3559886, 4207138, 5339829, 6310707, 10679658, 12621414, 23139259, 46278518, 69417777, 138835554]

約数ペア:

[(1, 138835554), (2, 69417777), (3, 46278518), (6, 23139259), (11, 12621414), (13, 10679658), (22, 6310707), (26, 5339829), (33, 4207138), (39, 3559886), (66, 2103569), (78, 1779943), (103, 1347918), (143, 970878), (206, 673959), (286, 485439), (309, 449306), (429, 323626), (618, 224653), (858, 161813), (1133, 122538), (1339, 103686), (1571, 88374), (2266, 61269), (2678, 51843), (3142, 44187), (3399, 40846), (4017, 34562), (4713, 29458), (6798, 20423), (8034, 17281), (9426, 14729)]