81228744

素因数分解:

$2^3\times 3^4\times {\mathrm{125353}}^1$

素因数の和:125371

約数の個数: 40

約数和(自身を含む): 227517510

約数和(自身を除く): 146288766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125353, 250706, 376059, 501412, 752118, 1002824, 1128177, 1504236, 2256354, 3008472, 3384531, 4512708, 6769062, 9025416, 10153593, 13538124, 20307186, 27076248, 40614372, 81228744]

約数ペア:

[(1, 81228744), (2, 40614372), (3, 27076248), (4, 20307186), (6, 13538124), (8, 10153593), (9, 9025416), (12, 6769062), (18, 4512708), (24, 3384531), (27, 3008472), (36, 2256354), (54, 1504236), (72, 1128177), (81, 1002824), (108, 752118), (162, 501412), (216, 376059), (324, 250706), (648, 125353)]