71863743

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 119426400

約数和(自身を除く): 47562657

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 149, 193, 357, 447, 579, 833, 1043, 1351, 2499, 2533, 3129, 3281, 4053, 7301, 7599, 9457, 9843, 17731, 21903, 22967, 28371, 28757, 53193, 68901, 86271, 124117, 160769, 201299, 372351, 482307, 488869, 603897, 1409093, 1466607, 3422083, 4227279, 10266249, 23954581, 71863743]

約数ペア:

[(1, 71863743), (3, 23954581), (7, 10266249), (17, 4227279), (21, 3422083), (49, 1466607), (51, 1409093), (119, 603897), (147, 488869), (149, 482307), (193, 372351), (357, 201299), (447, 160769), (579, 124117), (833, 86271), (1043, 68901), (1351, 53193), (2499, 28757), (2533, 28371), (3129, 22967), (3281, 21903), (4053, 17731), (7301, 9843), (7599, 9457)]