12731964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 35239680

約数和(自身を除く): 22507716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 367, 413, 588, 708, 734, 826, 1101, 1239, 1468, 1652, 2202, 2478, 2569, 2891, 4404, 4956, 5138, 5782, 7707, 8673, 10276, 11564, 15414, 17346, 17983, 21653, 30828, 34692, 35966, 43306, 53949, 64959, 71932, 86612, 107898, 129918, 151571, 215796, 259836, 303142, 454713, 606284, 909426, 1060997, 1818852, 2121994, 3182991, 4243988, 6365982, 12731964]

約数ペア:

[(1, 12731964), (2, 6365982), (3, 4243988), (4, 3182991), (6, 2121994), (7, 1818852), (12, 1060997), (14, 909426), (21, 606284), (28, 454713), (42, 303142), (49, 259836), (59, 215796), (84, 151571), (98, 129918), (118, 107898), (147, 86612), (177, 71932), (196, 64959), (236, 53949), (294, 43306), (354, 35966), (367, 34692), (413, 30828), (588, 21653), (708, 17983), (734, 17346), (826, 15414), (1101, 11564), (1239, 10276), (1468, 8673), (1652, 7707), (2202, 5782), (2478, 5138), (2569, 4956), (2891, 4404)]