72225878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{10501}}^1$

素因数の和:10703

約数の個数: 16

約数和(自身を含む): 114681840

約数和(自身を除く): 42455962

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 10501, 21002, 199519, 399038, 1900681, 3801362, 36112939, 72225878]

約数ペア:

[(1, 72225878), (2, 36112939), (19, 3801362), (38, 1900681), (181, 399038), (362, 199519), (3439, 21002), (6878, 10501)]