78902967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 135475200

約数和(自身を除く): 56572233

約数列:

[1, 3, 11, 13, 17, 31, 33, 39, 51, 93, 143, 187, 221, 341, 349, 403, 429, 527, 561, 663, 1023, 1047, 1209, 1581, 2431, 3839, 4433, 4537, 5797, 5933, 6851, 7293, 10819, 11517, 13299, 13611, 17391, 17799, 20553, 32457, 49907, 65263, 75361, 77129, 119009, 140647, 149721, 183923, 195789, 226083, 231387, 357027, 421941, 551769, 848419, 1547117, 2023153, 2390999, 2545257, 4641351, 6069459, 7172997, 26300989, 78902967]

約数ペア:

[(1, 78902967), (3, 26300989), (11, 7172997), (13, 6069459), (17, 4641351), (31, 2545257), (33, 2390999), (39, 2023153), (51, 1547117), (93, 848419), (143, 551769), (187, 421941), (221, 357027), (341, 231387), (349, 226083), (403, 195789), (429, 183923), (527, 149721), (561, 140647), (663, 119009), (1023, 77129), (1047, 75361), (1209, 65263), (1581, 49907), (2431, 32457), (3839, 20553), (4433, 17799), (4537, 17391), (5797, 13611), (5933, 13299), (6851, 11517), (7293, 10819)]