128570814

素因数分解:

$2^1\times 3^6\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:724

約数の個数: 56

約数和(自身を含む): 291463752

約数和(自身を除く): 162892938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 486, 489, 541, 729, 978, 1082, 1458, 1467, 1623, 2934, 3246, 4401, 4869, 8802, 9738, 13203, 14607, 26406, 29214, 39609, 43821, 79218, 87642, 88183, 118827, 131463, 176366, 237654, 262926, 264549, 394389, 529098, 788778, 793647, 1587294, 2380941, 4761882, 7142823, 14285646, 21428469, 42856938, 64285407, 128570814]

約数ペア:

[(1, 128570814), (2, 64285407), (3, 42856938), (6, 21428469), (9, 14285646), (18, 7142823), (27, 4761882), (54, 2380941), (81, 1587294), (162, 793647), (163, 788778), (243, 529098), (326, 394389), (486, 264549), (489, 262926), (541, 237654), (729, 176366), (978, 131463), (1082, 118827), (1458, 88183), (1467, 87642), (1623, 79218), (2934, 43821), (3246, 39609), (4401, 29214), (4869, 26406), (8802, 14607), (9738, 13203)]