72372978

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1451}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 167165856

約数和(自身を除く): 94792878

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 163, 306, 326, 489, 978, 1451, 1467, 2771, 2902, 2934, 4353, 5542, 8313, 8706, 13059, 16626, 24667, 24939, 26118, 49334, 49878, 74001, 148002, 222003, 236513, 444006, 473026, 709539, 1419078, 2128617, 4020721, 4257234, 8041442, 12062163, 24124326, 36186489, 72372978]

約数ペア:

[(1, 72372978), (2, 36186489), (3, 24124326), (6, 12062163), (9, 8041442), (17, 4257234), (18, 4020721), (34, 2128617), (51, 1419078), (102, 709539), (153, 473026), (163, 444006), (306, 236513), (326, 222003), (489, 148002), (978, 74001), (1451, 49878), (1467, 49334), (2771, 26118), (2902, 24939), (2934, 24667), (4353, 16626), (5542, 13059), (8313, 8706)]