71221436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{124513}}^1$

素因数の和:124541

約数の個数: 24

約数和(自身を含む): 146428464

約数和(自身を除く): 75207028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 124513, 249026, 498052, 1369643, 1618669, 2739286, 3237338, 5478572, 6474676, 17805359, 35610718, 71221436]

約数ペア:

[(1, 71221436), (2, 35610718), (4, 17805359), (11, 6474676), (13, 5478572), (22, 3237338), (26, 2739286), (44, 1618669), (52, 1369643), (143, 498052), (286, 249026), (572, 124513)]