57131262

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 127615488

約数和(自身を除く): 70484226

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 223, 258, 331, 387, 446, 662, 669, 774, 993, 1338, 1986, 2007, 2979, 4014, 5958, 9589, 14233, 19178, 28466, 28767, 42699, 57534, 73813, 85398, 86301, 128097, 147626, 172602, 221439, 256194, 442878, 664317, 1328634, 3173959, 6347918, 9521877, 19043754, 28565631, 57131262]

約数ペア:

[(1, 57131262), (2, 28565631), (3, 19043754), (6, 9521877), (9, 6347918), (18, 3173959), (43, 1328634), (86, 664317), (129, 442878), (223, 256194), (258, 221439), (331, 172602), (387, 147626), (446, 128097), (662, 86301), (669, 85398), (774, 73813), (993, 57534), (1338, 42699), (1986, 28767), (2007, 28466), (2979, 19178), (4014, 14233), (5958, 9589)]