67194968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 128524320

約数和(自身を除く): 61329352

約数列:

[1, 2, 4, 8, 71, 142, 281, 284, 421, 562, 568, 842, 1124, 1684, 2248, 3368, 19951, 29891, 39902, 59782, 79804, 118301, 119564, 159608, 236602, 239128, 473204, 946408, 8399371, 16798742, 33597484, 67194968]

約数ペア:

[(1, 67194968), (2, 33597484), (4, 16798742), (8, 8399371), (71, 946408), (142, 473204), (281, 239128), (284, 236602), (421, 159608), (562, 119564), (568, 118301), (842, 79804), (1124, 59782), (1684, 39902), (2248, 29891), (3368, 19951)]