71128808

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{1013}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 136524960

約数和(自身を除く): 65396152

約数列:

[1, 2, 4, 8, 67, 131, 134, 262, 268, 524, 536, 1013, 1048, 2026, 4052, 8104, 8777, 17554, 35108, 67871, 70216, 132703, 135742, 265406, 271484, 530812, 542968, 1061624, 8891101, 17782202, 35564404, 71128808]

約数ペア:

[(1, 71128808), (2, 35564404), (4, 17782202), (8, 8891101), (67, 1061624), (131, 542968), (134, 530812), (262, 271484), (268, 265406), (524, 135742), (536, 132703), (1013, 70216), (1048, 67871), (2026, 35108), (4052, 17554), (8104, 8777)]