143784514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 232502400

約数和(自身を除く): 88717886

約数列:

[1, 2, 19, 38, 71, 137, 142, 274, 389, 778, 1349, 2603, 2698, 5206, 7391, 9727, 14782, 19454, 27619, 53293, 55238, 106586, 184813, 369626, 524761, 1012567, 1049522, 2025134, 3783803, 7567606, 71892257, 143784514]

約数ペア:

[(1, 143784514), (2, 71892257), (19, 7567606), (38, 3783803), (71, 2025134), (137, 1049522), (142, 1012567), (274, 524761), (389, 369626), (778, 184813), (1349, 106586), (2603, 55238), (2698, 53293), (5206, 27619), (7391, 19454), (9727, 14782)]