71371190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2309}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 140706720

約数和(自身を除く): 69335530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2309, 2810, 3091, 4618, 6182, 11545, 15455, 23090, 25399, 30910, 50798, 126995, 253990, 648829, 1297658, 3244145, 6488290, 7137119, 14274238, 35685595, 71371190]

約数ペア:

[(1, 71371190), (2, 35685595), (5, 14274238), (10, 7137119), (11, 6488290), (22, 3244145), (55, 1297658), (110, 648829), (281, 253990), (562, 126995), (1405, 50798), (2309, 30910), (2810, 25399), (3091, 23090), (4618, 15455), (6182, 11545)]