80189538

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4919}}^1$

素因数の和:4967

約数の個数: 64

約数和(自身を含む): 198374400

約数和(自身を除く): 118184862

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 33, 38, 39, 57, 66, 78, 114, 143, 209, 247, 286, 418, 429, 494, 627, 741, 858, 1254, 1482, 2717, 4919, 5434, 8151, 9838, 14757, 16302, 29514, 54109, 63947, 93461, 108218, 127894, 162327, 186922, 191841, 280383, 324654, 383682, 560766, 703417, 1028071, 1214993, 1406834, 2056142, 2110251, 2429986, 3084213, 3644979, 4220502, 6168426, 7289958, 13364923, 26729846, 40094769, 80189538]

約数ペア:

[(1, 80189538), (2, 40094769), (3, 26729846), (6, 13364923), (11, 7289958), (13, 6168426), (19, 4220502), (22, 3644979), (26, 3084213), (33, 2429986), (38, 2110251), (39, 2056142), (57, 1406834), (66, 1214993), (78, 1028071), (114, 703417), (143, 560766), (209, 383682), (247, 324654), (286, 280383), (418, 191841), (429, 186922), (494, 162327), (627, 127894), (741, 108218), (858, 93461), (1254, 63947), (1482, 54109), (2717, 29514), (4919, 16302), (5434, 14757), (8151, 9838)]