81957672

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8963}}^1$

素因数の和:9102

約数の個数: 48

約数和(自身を含む): 223741440

約数和(自身を除く): 141783768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 8963, 9144, 17926, 26889, 35852, 53778, 71704, 80667, 107556, 161334, 215112, 322668, 645336, 1138301, 2276602, 3414903, 4553204, 6829806, 9106408, 10244709, 13659612, 20489418, 27319224, 40978836, 81957672]

約数ペア:

[(1, 81957672), (2, 40978836), (3, 27319224), (4, 20489418), (6, 13659612), (8, 10244709), (9, 9106408), (12, 6829806), (18, 4553204), (24, 3414903), (36, 2276602), (72, 1138301), (127, 645336), (254, 322668), (381, 215112), (508, 161334), (762, 107556), (1016, 80667), (1143, 71704), (1524, 53778), (2286, 35852), (3048, 26889), (4572, 17926), (8963, 9144)]