81531696

素因数分解:

$2^4\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4153}}^1$

素因数の和:4573

約数の個数: 40

約数和(自身を含む): 211189360

約数和(自身を除く): 129657664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 409, 818, 1227, 1636, 2454, 3272, 4153, 4908, 6544, 8306, 9816, 12459, 16612, 19632, 24918, 33224, 49836, 66448, 99672, 199344, 1698577, 3397154, 5095731, 6794308, 10191462, 13588616, 20382924, 27177232, 40765848, 81531696]

約数ペア:

[(1, 81531696), (2, 40765848), (3, 27177232), (4, 20382924), (6, 13588616), (8, 10191462), (12, 6794308), (16, 5095731), (24, 3397154), (48, 1698577), (409, 199344), (818, 99672), (1227, 66448), (1636, 49836), (2454, 33224), (3272, 24918), (4153, 19632), (4908, 16612), (6544, 12459), (8306, 9816)]