65431998

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 146021616

約数和(自身を除く): 80589618

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 107, 159, 214, 318, 321, 477, 641, 642, 954, 963, 1282, 1923, 1926, 3846, 5671, 5769, 11342, 11538, 17013, 33973, 34026, 51039, 67946, 68587, 101919, 102078, 137174, 203838, 205761, 305757, 411522, 611514, 617283, 1234566, 3635111, 7270222, 10905333, 21810666, 32715999, 65431998]

約数ペア:

[(1, 65431998), (2, 32715999), (3, 21810666), (6, 10905333), (9, 7270222), (18, 3635111), (53, 1234566), (106, 617283), (107, 611514), (159, 411522), (214, 305757), (318, 205761), (321, 203838), (477, 137174), (641, 102078), (642, 101919), (954, 68587), (963, 67946), (1282, 51039), (1923, 34026), (1926, 33973), (3846, 17013), (5671, 11538), (5769, 11342)]