78166116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 226763264

約数和(自身を除く): 148597148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 313, 626, 939, 991, 1252, 1878, 1982, 2191, 2817, 2973, 3756, 3964, 4382, 5634, 5946, 6573, 6937, 8764, 8919, 11268, 11892, 13146, 13874, 17838, 19719, 20811, 26292, 27748, 35676, 39438, 41622, 62433, 78876, 83244, 124866, 249732, 310183, 620366, 930549, 1240732, 1861098, 2171281, 2791647, 3722196, 4342562, 5583294, 6513843, 8685124, 11166588, 13027686, 19541529, 26055372, 39083058, 78166116]

約数ペア:

[(1, 78166116), (2, 39083058), (3, 26055372), (4, 19541529), (6, 13027686), (7, 11166588), (9, 8685124), (12, 6513843), (14, 5583294), (18, 4342562), (21, 3722196), (28, 2791647), (36, 2171281), (42, 1861098), (63, 1240732), (84, 930549), (126, 620366), (252, 310183), (313, 249732), (626, 124866), (939, 83244), (991, 78876), (1252, 62433), (1878, 41622), (1982, 39438), (2191, 35676), (2817, 27748), (2973, 26292), (3756, 20811), (3964, 19719), (4382, 17838), (5634, 13874), (5946, 13146), (6573, 11892), (6937, 11268), (8764, 8919)]