78857388

素因数分解:

$2^2\times 3^6\times {\mathrm{27043}}^1$

素因数の和:27065

約数の個数: 42

約数和(自身を含む): 206913644

約数和(自身を除く): 128056256

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 27043, 54086, 81129, 108172, 162258, 243387, 324516, 486774, 730161, 973548, 1460322, 2190483, 2920644, 4380966, 6571449, 8761932, 13142898, 19714347, 26285796, 39428694, 78857388]

約数ペア:

[(1, 78857388), (2, 39428694), (3, 26285796), (4, 19714347), (6, 13142898), (9, 8761932), (12, 6571449), (18, 4380966), (27, 2920644), (36, 2190483), (54, 1460322), (81, 973548), (108, 730161), (162, 486774), (243, 324516), (324, 243387), (486, 162258), (729, 108172), (972, 81129), (1458, 54086), (2916, 27043)]