87479964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17027

約数の個数: 72

約数和(自身を含む): 259804272

約数和(自身を除く): 172324308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 16993, 33986, 50979, 67972, 101958, 152937, 186923, 203916, 220909, 305874, 373846, 441818, 560769, 611748, 662727, 747692, 883636, 1121538, 1325454, 1682307, 1988181, 2243076, 2429999, 2650908, 3364614, 3976362, 4859998, 6729228, 7289997, 7952724, 9719996, 14579994, 21869991, 29159988, 43739982, 87479964]

約数ペア:

[(1, 87479964), (2, 43739982), (3, 29159988), (4, 21869991), (6, 14579994), (9, 9719996), (11, 7952724), (12, 7289997), (13, 6729228), (18, 4859998), (22, 3976362), (26, 3364614), (33, 2650908), (36, 2429999), (39, 2243076), (44, 1988181), (52, 1682307), (66, 1325454), (78, 1121538), (99, 883636), (117, 747692), (132, 662727), (143, 611748), (156, 560769), (198, 441818), (234, 373846), (286, 305874), (396, 220909), (429, 203916), (468, 186923), (572, 152937), (858, 101958), (1287, 67972), (1716, 50979), (2574, 33986), (5148, 16993)]