81558036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107881}}^1$

素因数の和:107901

約数の個数: 48

約数和(自身を含む): 241655680

約数和(自身を除く): 160097644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107881, 215762, 323643, 431524, 647286, 755167, 970929, 1294572, 1510334, 1941858, 2265501, 2912787, 3020668, 3883716, 4531002, 5825574, 6796503, 9062004, 11651148, 13593006, 20389509, 27186012, 40779018, 81558036]

約数ペア:

[(1, 81558036), (2, 40779018), (3, 27186012), (4, 20389509), (6, 13593006), (7, 11651148), (9, 9062004), (12, 6796503), (14, 5825574), (18, 4531002), (21, 3883716), (27, 3020668), (28, 2912787), (36, 2265501), (42, 1941858), (54, 1510334), (63, 1294572), (84, 970929), (108, 755167), (126, 647286), (189, 431524), (252, 323643), (378, 215762), (756, 107881)]