81091368

素因数分解:

$2^3\times 3^4\times {\mathrm{125141}}^1$

素因数の和:125159

約数の個数: 40

約数和(自身を含む): 227132730

約数和(自身を除く): 146041362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 125141, 250282, 375423, 500564, 750846, 1001128, 1126269, 1501692, 2252538, 3003384, 3378807, 4505076, 6757614, 9010152, 10136421, 13515228, 20272842, 27030456, 40545684, 81091368]

約数ペア:

[(1, 81091368), (2, 40545684), (3, 27030456), (4, 20272842), (6, 13515228), (8, 10136421), (9, 9010152), (12, 6757614), (18, 4505076), (24, 3378807), (27, 3003384), (36, 2252538), (54, 1501692), (72, 1126269), (81, 1001128), (108, 750846), (162, 500564), (216, 375423), (324, 250282), (648, 125141)]