7129256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 15552000

約数和(自身を除く): 8422744

約数列:

[1, 2, 4, 8, 17, 19, 31, 34, 38, 62, 68, 76, 89, 124, 136, 152, 178, 248, 323, 356, 527, 589, 646, 712, 1054, 1178, 1292, 1513, 1691, 2108, 2356, 2584, 2759, 3026, 3382, 4216, 4712, 5518, 6052, 6764, 10013, 11036, 12104, 13528, 20026, 22072, 28747, 40052, 46903, 52421, 57494, 80104, 93806, 104842, 114988, 187612, 209684, 229976, 375224, 419368, 891157, 1782314, 3564628, 7129256]

約数ペア:

[(1, 7129256), (2, 3564628), (4, 1782314), (8, 891157), (17, 419368), (19, 375224), (31, 229976), (34, 209684), (38, 187612), (62, 114988), (68, 104842), (76, 93806), (89, 80104), (124, 57494), (136, 52421), (152, 46903), (178, 40052), (248, 28747), (323, 22072), (356, 20026), (527, 13528), (589, 12104), (646, 11036), (712, 10013), (1054, 6764), (1178, 6052), (1292, 5518), (1513, 4712), (1691, 4216), (2108, 3382), (2356, 3026), (2584, 2759)]