64065904

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1303}}^1$

素因数の和:1757

約数の個数: 40

約数和(自身を含む): 142292480

約数和(自身を除く): 78226576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1303, 1756, 2606, 3073, 3512, 5212, 6146, 7024, 9121, 10424, 12292, 18242, 20848, 24584, 36484, 49168, 72968, 145936, 572017, 1144034, 2288068, 4004119, 4576136, 8008238, 9152272, 16016476, 32032952, 64065904]

約数ペア:

[(1, 64065904), (2, 32032952), (4, 16016476), (7, 9152272), (8, 8008238), (14, 4576136), (16, 4004119), (28, 2288068), (56, 1144034), (112, 572017), (439, 145936), (878, 72968), (1303, 49168), (1756, 36484), (2606, 24584), (3073, 20848), (3512, 18242), (5212, 12292), (6146, 10424), (7024, 9121)]