56687104

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{2089}}^1$

素因数の和:2160

約数の個数: 40

約数和(自身を含む): 115455780

約数和(自身を除く): 58768676

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 848, 1696, 2089, 3392, 4178, 6784, 8356, 13568, 16712, 27136, 33424, 66848, 110717, 133696, 221434, 267392, 442868, 534784, 885736, 1069568, 1771472, 3542944, 7085888, 14171776, 28343552, 56687104]

約数ペア:

[(1, 56687104), (2, 28343552), (4, 14171776), (8, 7085888), (16, 3542944), (32, 1771472), (53, 1069568), (64, 885736), (106, 534784), (128, 442868), (212, 267392), (256, 221434), (424, 133696), (512, 110717), (848, 66848), (1696, 33424), (2089, 27136), (3392, 16712), (4178, 13568), (6784, 8356)]