72440893

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 92067840

約数和(自身を除く): 19626947

約数列:

[1, 7, 17, 31, 73, 119, 217, 269, 511, 527, 1241, 1883, 2263, 3689, 4573, 8339, 8687, 15841, 19637, 32011, 38471, 58373, 137459, 141763, 269297, 333829, 608747, 992341, 2336803, 4261229, 10348699, 72440893]

約数ペア:

[(1, 72440893), (7, 10348699), (17, 4261229), (31, 2336803), (73, 992341), (119, 608747), (217, 333829), (269, 269297), (511, 141763), (527, 137459), (1241, 58373), (1883, 38471), (2263, 32011), (3689, 19637), (4573, 15841), (8339, 8687)]