172621408

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 347832576

約数和(自身を除く): 175211168

約数列:

[1, 2, 4, 8, 16, 32, 83, 103, 166, 206, 332, 412, 631, 664, 824, 1262, 1328, 1648, 2524, 2656, 3296, 5048, 8549, 10096, 17098, 20192, 34196, 52373, 64993, 68392, 104746, 129986, 136784, 209492, 259972, 273568, 418984, 519944, 837968, 1039888, 1675936, 2079776, 5394419, 10788838, 21577676, 43155352, 86310704, 172621408]

約数ペア:

[(1, 172621408), (2, 86310704), (4, 43155352), (8, 21577676), (16, 10788838), (32, 5394419), (83, 2079776), (103, 1675936), (166, 1039888), (206, 837968), (332, 519944), (412, 418984), (631, 273568), (664, 259972), (824, 209492), (1262, 136784), (1328, 129986), (1648, 104746), (2524, 68392), (2656, 64993), (3296, 52373), (5048, 34196), (8549, 20192), (10096, 17098)]