73912190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1559}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 145566720

約数和(自身を除く): 71654530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 431, 862, 1559, 2155, 3118, 4310, 4741, 7795, 9482, 15590, 17149, 23705, 34298, 47410, 85745, 171490, 671929, 1343858, 3359645, 6719290, 7391219, 14782438, 36956095, 73912190]

約数ペア:

[(1, 73912190), (2, 36956095), (5, 14782438), (10, 7391219), (11, 6719290), (22, 3359645), (55, 1343858), (110, 671929), (431, 171490), (862, 85745), (1559, 47410), (2155, 34298), (3118, 23705), (4310, 17149), (4741, 15590), (7795, 9482)]