158758414

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 256469760

約数和(自身を除く): 97711346

約数列:

[1, 2, 19, 38, 71, 142, 163, 326, 361, 722, 1349, 2698, 3097, 6194, 6859, 11573, 13718, 23146, 25631, 51262, 58843, 117686, 219887, 439774, 486989, 973978, 1118017, 2236034, 4177853, 8355706, 79379207, 158758414]

約数ペア:

[(1, 158758414), (2, 79379207), (19, 8355706), (38, 4177853), (71, 2236034), (142, 1118017), (163, 973978), (326, 486989), (361, 439774), (722, 219887), (1349, 117686), (2698, 58843), (3097, 51262), (6194, 25631), (6859, 23146), (11573, 13718)]