71807864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 143143200

約数和(自身を除く): 71335336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 281, 562, 1124, 1879, 2248, 3758, 4777, 7516, 9554, 15032, 19108, 31943, 38216, 63886, 127772, 255544, 527999, 1055998, 2111996, 4223992, 8975983, 17951966, 35903932, 71807864]

約数ペア:

[(1, 71807864), (2, 35903932), (4, 17951966), (8, 8975983), (17, 4223992), (34, 2111996), (68, 1055998), (136, 527999), (281, 255544), (562, 127772), (1124, 63886), (1879, 38216), (2248, 31943), (3758, 19108), (4777, 15032), (7516, 9554)]