129122872

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1167

約数の個数: 32

約数和(自身を含む): 246693600

約数和(自身を除く): 117570728

約数列:

[1, 2, 4, 8, 71, 142, 281, 284, 562, 568, 809, 1124, 1618, 2248, 3236, 6472, 19951, 39902, 57439, 79804, 114878, 159608, 227329, 229756, 454658, 459512, 909316, 1818632, 16140359, 32280718, 64561436, 129122872]

約数ペア:

[(1, 129122872), (2, 64561436), (4, 32280718), (8, 16140359), (71, 1818632), (142, 909316), (281, 459512), (284, 454658), (562, 229756), (568, 227329), (809, 159608), (1124, 114878), (1618, 79804), (2248, 57439), (3236, 39902), (6472, 19951)]