81731592

素因数分解:

$2^3\times 3^5\times {\mathrm{42043}}^1$

素因数の和:42064

約数の個数: 48

約数和(自身を含む): 229560240

約数和(自身を除く): 147828648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 42043, 84086, 126129, 168172, 252258, 336344, 378387, 504516, 756774, 1009032, 1135161, 1513548, 2270322, 3027096, 3405483, 4540644, 6810966, 9081288, 10216449, 13621932, 20432898, 27243864, 40865796, 81731592]

約数ペア:

[(1, 81731592), (2, 40865796), (3, 27243864), (4, 20432898), (6, 13621932), (8, 10216449), (9, 9081288), (12, 6810966), (18, 4540644), (24, 3405483), (27, 3027096), (36, 2270322), (54, 1513548), (72, 1135161), (81, 1009032), (108, 756774), (162, 504516), (216, 378387), (243, 336344), (324, 252258), (486, 168172), (648, 126129), (972, 84086), (1944, 42043)]