81621432

素因数分解:

$2^3\times 3^4\times {\mathrm{125959}}^1$

素因数の和:125977

約数の個数: 40

約数和(自身を含む): 228617400

約数和(自身を除く): 146995968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125959, 251918, 377877, 503836, 755754, 1007672, 1133631, 1511508, 2267262, 3023016, 3400893, 4534524, 6801786, 9069048, 10202679, 13603572, 20405358, 27207144, 40810716, 81621432]

約数ペア:

[(1, 81621432), (2, 40810716), (3, 27207144), (4, 20405358), (6, 13603572), (8, 10202679), (9, 9069048), (12, 6801786), (18, 4534524), (24, 3400893), (27, 3023016), (36, 2267262), (54, 1511508), (72, 1133631), (81, 1007672), (108, 755754), (162, 503836), (216, 377877), (324, 251918), (648, 125959)]