78062404

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 159892096

約数和(自身を除く): 81829692

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 181, 211, 292, 362, 422, 511, 724, 844, 1022, 1267, 1477, 2044, 2534, 2954, 5068, 5908, 13213, 15403, 26426, 30806, 38191, 52852, 61612, 76382, 92491, 107821, 152764, 184982, 215642, 267337, 369964, 431284, 534674, 1069348, 2787943, 5575886, 11151772, 19515601, 39031202, 78062404]

約数ペア:

[(1, 78062404), (2, 39031202), (4, 19515601), (7, 11151772), (14, 5575886), (28, 2787943), (73, 1069348), (146, 534674), (181, 431284), (211, 369964), (292, 267337), (362, 215642), (422, 184982), (511, 152764), (724, 107821), (844, 92491), (1022, 76382), (1267, 61612), (1477, 52852), (2044, 38191), (2534, 30806), (2954, 26426), (5068, 15403), (5908, 13213)]