81884196

素因数分解:

$2^2\times 3^6\times {\mathrm{28081}}^1$

素因数の和:28103

約数の個数: 42

約数和(自身を含む): 214855382

約数和(自身を除く): 132971186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 28081, 56162, 84243, 112324, 168486, 252729, 336972, 505458, 758187, 1010916, 1516374, 2274561, 3032748, 4549122, 6823683, 9098244, 13647366, 20471049, 27294732, 40942098, 81884196]

約数ペア:

[(1, 81884196), (2, 40942098), (3, 27294732), (4, 20471049), (6, 13647366), (9, 9098244), (12, 6823683), (18, 4549122), (27, 3032748), (36, 2274561), (54, 1516374), (81, 1010916), (108, 758187), (162, 505458), (243, 336972), (324, 252729), (486, 168486), (729, 112324), (972, 84243), (1458, 56162), (2916, 28081)]