80578904

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 178886400

約数和(自身を除く): 98307496

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 109, 172, 218, 301, 307, 344, 436, 602, 614, 763, 872, 1204, 1228, 1526, 2149, 2408, 2456, 3052, 4298, 4687, 6104, 8596, 9374, 13201, 17192, 18748, 26402, 32809, 33463, 37496, 52804, 65618, 66926, 92407, 105608, 131236, 133852, 184814, 234241, 262472, 267704, 369628, 468482, 739256, 936964, 1438909, 1873928, 2877818, 5755636, 10072363, 11511272, 20144726, 40289452, 80578904]

約数ペア:

[(1, 80578904), (2, 40289452), (4, 20144726), (7, 11511272), (8, 10072363), (14, 5755636), (28, 2877818), (43, 1873928), (56, 1438909), (86, 936964), (109, 739256), (172, 468482), (218, 369628), (301, 267704), (307, 262472), (344, 234241), (436, 184814), (602, 133852), (614, 131236), (763, 105608), (872, 92407), (1204, 66926), (1228, 65618), (1526, 52804), (2149, 37496), (2408, 33463), (2456, 32809), (3052, 26402), (4298, 18748), (4687, 17192), (6104, 13201), (8596, 9374)]