161313726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 218846274

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 179, 258, 301, 358, 499, 537, 602, 903, 998, 1074, 1253, 1497, 1806, 2506, 2994, 3493, 3759, 6986, 7518, 7697, 10479, 15394, 20958, 21457, 23091, 42914, 46182, 53879, 64371, 89321, 107758, 128742, 150199, 161637, 178642, 267963, 300398, 323274, 450597, 535926, 625247, 901194, 1250494, 1875741, 3751482, 3840803, 7681606, 11522409, 23044818, 26885621, 53771242, 80656863, 161313726]

約数ペア:

[(1, 161313726), (2, 80656863), (3, 53771242), (6, 26885621), (7, 23044818), (14, 11522409), (21, 7681606), (42, 3840803), (43, 3751482), (86, 1875741), (129, 1250494), (179, 901194), (258, 625247), (301, 535926), (358, 450597), (499, 323274), (537, 300398), (602, 267963), (903, 178642), (998, 161637), (1074, 150199), (1253, 128742), (1497, 107758), (1806, 89321), (2506, 64371), (2994, 53879), (3493, 46182), (3759, 42914), (6986, 23091), (7518, 21457), (7697, 20958), (10479, 15394)]