68498864

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2194

約数の個数: 60

約数和(自身を含む): 158224248

約数和(自身を除く): 89725384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2131, 2296, 4018, 4262, 4592, 8036, 8524, 14917, 16072, 17048, 29834, 32144, 34096, 59668, 87371, 104419, 119336, 174742, 208838, 238672, 349484, 417676, 611597, 698968, 835352, 1223194, 1397936, 1670704, 2446388, 4281179, 4892776, 8562358, 9785552, 17124716, 34249432, 68498864]

約数ペア:

[(1, 68498864), (2, 34249432), (4, 17124716), (7, 9785552), (8, 8562358), (14, 4892776), (16, 4281179), (28, 2446388), (41, 1670704), (49, 1397936), (56, 1223194), (82, 835352), (98, 698968), (112, 611597), (164, 417676), (196, 349484), (287, 238672), (328, 208838), (392, 174742), (574, 119336), (656, 104419), (784, 87371), (1148, 59668), (2009, 34096), (2131, 32144), (2296, 29834), (4018, 17048), (4262, 16072), (4592, 14917), (8036, 8524)]