78732

素因数分解:

$2^2\times 3^9$

素因数の和:31

約数の個数: 30

約数和(自身を含む): 206668

約数和(自身を除く): 127936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 6561, 8748, 13122, 19683, 26244, 39366, 78732]

約数ペア:

[(1, 78732), (2, 39366), (3, 26244), (4, 19683), (6, 13122), (9, 8748), (12, 6561), (18, 4374), (27, 2916), (36, 2187), (54, 1458), (81, 972), (108, 729), (162, 486), (243, 324)]