161738994

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1213}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 329353344

約数和(自身を除く): 167614350

約数列:

[1, 2, 3, 6, 71, 142, 213, 313, 426, 626, 939, 1213, 1878, 2426, 3639, 7278, 22223, 44446, 66669, 86123, 133338, 172246, 258369, 379669, 516738, 759338, 1139007, 2278014, 26956499, 53912998, 80869497, 161738994]

約数ペア:

[(1, 161738994), (2, 80869497), (3, 53912998), (6, 26956499), (71, 2278014), (142, 1139007), (213, 759338), (313, 516738), (426, 379669), (626, 258369), (939, 172246), (1213, 133338), (1878, 86123), (2426, 66669), (3639, 44446), (7278, 22223)]