145996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:153

約数の個数: 24

約数和(自身を含む): 287280

約数和(自身を除く): 141284

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 113, 226, 323, 452, 646, 1292, 1921, 2147, 3842, 4294, 7684, 8588, 36499, 72998, 145996]

約数ペア:

[(1, 145996), (2, 72998), (4, 36499), (17, 8588), (19, 7684), (34, 4294), (38, 3842), (68, 2147), (76, 1921), (113, 1292), (226, 646), (323, 452)]