145142458

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 228501504

約数和(自身を除く): 83359046

約数列:

[1, 2, 43, 86, 97, 127, 137, 194, 254, 274, 4171, 5461, 5891, 8342, 10922, 11782, 12319, 13289, 17399, 24638, 26578, 34798, 529717, 571427, 748157, 1059434, 1142854, 1496314, 1687703, 3375406, 72571229, 145142458]

約数ペア:

[(1, 145142458), (2, 72571229), (43, 3375406), (86, 1687703), (97, 1496314), (127, 1142854), (137, 1059434), (194, 748157), (254, 571427), (274, 529717), (4171, 34798), (5461, 26578), (5891, 24638), (8342, 17399), (10922, 13289), (11782, 12319)]