140688618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6581}}^1$

素因数の和:7102

約数の個数: 32

約数和(自身を含む): 322254720

約数和(自身を除く): 181566102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 509, 1018, 1527, 3054, 3563, 6581, 7126, 10689, 13162, 19743, 21378, 39486, 46067, 92134, 138201, 276402, 3349729, 6699458, 10049187, 20098374, 23448103, 46896206, 70344309, 140688618]

約数ペア:

[(1, 140688618), (2, 70344309), (3, 46896206), (6, 23448103), (7, 20098374), (14, 10049187), (21, 6699458), (42, 3349729), (509, 276402), (1018, 138201), (1527, 92134), (3054, 46067), (3563, 39486), (6581, 21378), (7126, 19743), (10689, 13162)]