121290376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 257342400

約数和(自身を除く): 136052024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 73, 76, 136, 146, 152, 292, 323, 584, 643, 646, 1241, 1286, 1292, 1387, 2482, 2572, 2584, 2774, 4964, 5144, 5548, 9928, 10931, 11096, 12217, 21862, 23579, 24434, 43724, 46939, 47158, 48868, 87448, 93878, 94316, 97736, 187756, 188632, 207689, 375512, 415378, 797963, 830756, 891841, 1595926, 1661512, 1783682, 3191852, 3567364, 6383704, 7134728, 15161297, 30322594, 60645188, 121290376]

約数ペア:

[(1, 121290376), (2, 60645188), (4, 30322594), (8, 15161297), (17, 7134728), (19, 6383704), (34, 3567364), (38, 3191852), (68, 1783682), (73, 1661512), (76, 1595926), (136, 891841), (146, 830756), (152, 797963), (292, 415378), (323, 375512), (584, 207689), (643, 188632), (646, 187756), (1241, 97736), (1286, 94316), (1292, 93878), (1387, 87448), (2482, 48868), (2572, 47158), (2584, 46939), (2774, 43724), (4964, 24434), (5144, 23579), (5548, 21862), (9928, 12217), (10931, 11096)]