73290581

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 100364544

約数和(自身を除く): 27073963

約数列:

[1, 7, 13, 19, 23, 91, 97, 133, 161, 247, 299, 361, 437, 679, 1261, 1729, 1843, 2093, 2231, 2527, 3059, 4693, 5681, 8303, 8827, 12901, 15617, 23959, 29003, 32851, 35017, 39767, 42389, 58121, 107939, 167713, 203021, 245119, 296723, 455221, 551057, 755573, 805391, 3186547, 3857399, 5637737, 10470083, 73290581]

約数ペア:

[(1, 73290581), (7, 10470083), (13, 5637737), (19, 3857399), (23, 3186547), (91, 805391), (97, 755573), (133, 551057), (161, 455221), (247, 296723), (299, 245119), (361, 203021), (437, 167713), (679, 107939), (1261, 58121), (1729, 42389), (1843, 39767), (2093, 35017), (2231, 32851), (2527, 29003), (3059, 23959), (4693, 15617), (5681, 12901), (8303, 8827)]