71287974

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3691}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 164146320

約数和(自身を除く): 92858346

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 1073, 2146, 3219, 3691, 6438, 7382, 9657, 11073, 19314, 22146, 33219, 66438, 107039, 136567, 214078, 273134, 321117, 409701, 642234, 819402, 963351, 1229103, 1926702, 2458206, 3960443, 7920886, 11881329, 23762658, 35643987, 71287974]

約数ペア:

[(1, 71287974), (2, 35643987), (3, 23762658), (6, 11881329), (9, 7920886), (18, 3960443), (29, 2458206), (37, 1926702), (58, 1229103), (74, 963351), (87, 819402), (111, 642234), (174, 409701), (222, 321117), (261, 273134), (333, 214078), (522, 136567), (666, 107039), (1073, 66438), (2146, 33219), (3219, 22146), (3691, 19314), (6438, 11073), (7382, 9657)]