724131414

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:643

約数の個数: 80

約数和(自身を含む): 1660054176

約数和(自身を除く): 935922762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 157, 162, 213, 314, 401, 426, 471, 639, 802, 942, 1203, 1278, 1413, 1917, 2406, 2826, 3609, 3834, 4239, 5751, 7218, 8478, 10827, 11147, 11502, 12717, 21654, 22294, 25434, 28471, 32481, 33441, 56942, 62957, 64962, 66882, 85413, 100323, 125914, 170826, 188871, 200646, 256239, 300969, 377742, 512478, 566613, 601938, 768717, 902907, 1133226, 1537434, 1699839, 1805814, 2306151, 3399678, 4469947, 4612302, 5099517, 8939894, 10199034, 13409841, 26819682, 40229523, 80459046, 120688569, 241377138, 362065707, 724131414]

約数ペア:

[(1, 724131414), (2, 362065707), (3, 241377138), (6, 120688569), (9, 80459046), (18, 40229523), (27, 26819682), (54, 13409841), (71, 10199034), (81, 8939894), (142, 5099517), (157, 4612302), (162, 4469947), (213, 3399678), (314, 2306151), (401, 1805814), (426, 1699839), (471, 1537434), (639, 1133226), (802, 902907), (942, 768717), (1203, 601938), (1278, 566613), (1413, 512478), (1917, 377742), (2406, 300969), (2826, 256239), (3609, 200646), (3834, 188871), (4239, 170826), (5751, 125914), (7218, 100323), (8478, 85413), (10827, 66882), (11147, 64962), (11502, 62957), (12717, 56942), (21654, 33441), (22294, 32481), (25434, 28471)]