138216904

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 311794560

約数和(自身を除く): 173577656

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 41, 56, 74, 82, 148, 164, 259, 287, 296, 328, 518, 574, 1036, 1148, 1517, 1627, 2072, 2296, 3034, 3254, 6068, 6508, 10619, 11389, 12136, 13016, 21238, 22778, 42476, 45556, 60199, 66707, 84952, 91112, 120398, 133414, 240796, 266828, 421393, 466949, 481592, 533656, 842786, 933898, 1685572, 1867796, 2468159, 3371144, 3735592, 4936318, 9872636, 17277113, 19745272, 34554226, 69108452, 138216904]

約数ペア:

[(1, 138216904), (2, 69108452), (4, 34554226), (7, 19745272), (8, 17277113), (14, 9872636), (28, 4936318), (37, 3735592), (41, 3371144), (56, 2468159), (74, 1867796), (82, 1685572), (148, 933898), (164, 842786), (259, 533656), (287, 481592), (296, 466949), (328, 421393), (518, 266828), (574, 240796), (1036, 133414), (1148, 120398), (1517, 91112), (1627, 84952), (2072, 66707), (2296, 60199), (3034, 45556), (3254, 42476), (6068, 22778), (6508, 21238), (10619, 13016), (11389, 12136)]