71325558

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 161488080

約数和(自身を除く): 90162522

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 107, 174, 214, 261, 321, 522, 642, 963, 1277, 1926, 2554, 3103, 3831, 6206, 7662, 9309, 11493, 18618, 22986, 27927, 37033, 55854, 74066, 111099, 136639, 222198, 273278, 333297, 409917, 666594, 819834, 1229751, 2459502, 3962531, 7925062, 11887593, 23775186, 35662779, 71325558]

約数ペア:

[(1, 71325558), (2, 35662779), (3, 23775186), (6, 11887593), (9, 7925062), (18, 3962531), (29, 2459502), (58, 1229751), (87, 819834), (107, 666594), (174, 409917), (214, 333297), (261, 273278), (321, 222198), (522, 136639), (642, 111099), (963, 74066), (1277, 55854), (1926, 37033), (2554, 27927), (3103, 22986), (3831, 18618), (6206, 11493), (7662, 9309)]