129715964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 281379168

約数和(自身を除く): 151663204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 313, 361, 532, 574, 626, 722, 779, 1148, 1252, 1444, 1558, 2191, 2527, 3116, 4382, 5054, 5453, 5947, 8764, 10108, 10906, 11894, 12833, 14801, 21812, 23788, 25666, 29602, 41629, 51332, 59204, 83258, 89831, 103607, 112993, 166516, 179662, 207214, 225986, 243827, 359324, 414428, 451972, 487654, 790951, 975308, 1581902, 1706789, 3163804, 3413578, 4632713, 6827156, 9265426, 18530852, 32428991, 64857982, 129715964]

約数ペア:

[(1, 129715964), (2, 64857982), (4, 32428991), (7, 18530852), (14, 9265426), (19, 6827156), (28, 4632713), (38, 3413578), (41, 3163804), (76, 1706789), (82, 1581902), (133, 975308), (164, 790951), (266, 487654), (287, 451972), (313, 414428), (361, 359324), (532, 243827), (574, 225986), (626, 207214), (722, 179662), (779, 166516), (1148, 112993), (1252, 103607), (1444, 89831), (1558, 83258), (2191, 59204), (2527, 51332), (3116, 41629), (4382, 29602), (5054, 25666), (5453, 23788), (5947, 21812), (8764, 14801), (10108, 12833), (10906, 11894)]