161907376

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 322144560

約数和(自身を除く): 160237184

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 536, 712, 1072, 1424, 1697, 3394, 5963, 6788, 11926, 13576, 23852, 27152, 47704, 95408, 113699, 151033, 227398, 302066, 454796, 604132, 909592, 1208264, 1819184, 2416528, 10119211, 20238422, 40476844, 80953688, 161907376]

約数ペア:

[(1, 161907376), (2, 80953688), (4, 40476844), (8, 20238422), (16, 10119211), (67, 2416528), (89, 1819184), (134, 1208264), (178, 909592), (268, 604132), (356, 454796), (536, 302066), (712, 227398), (1072, 151033), (1424, 113699), (1697, 95408), (3394, 47704), (5963, 27152), (6788, 23852), (11926, 13576)]