131351532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 334494720

約数和(自身を除く): 203143188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 239, 271, 338, 478, 507, 542, 676, 717, 813, 956, 1014, 1084, 1434, 1626, 2028, 2868, 3107, 3252, 3523, 6214, 7046, 9321, 10569, 12428, 14092, 18642, 21138, 37284, 40391, 42276, 45799, 64769, 80782, 91598, 121173, 129538, 137397, 161564, 183196, 194307, 242346, 259076, 274794, 388614, 484692, 549588, 777228, 841997, 1683994, 2525991, 3367988, 5051982, 10103964, 10945961, 21891922, 32837883, 43783844, 65675766, 131351532]

約数ペア:

[(1, 131351532), (2, 65675766), (3, 43783844), (4, 32837883), (6, 21891922), (12, 10945961), (13, 10103964), (26, 5051982), (39, 3367988), (52, 2525991), (78, 1683994), (156, 841997), (169, 777228), (239, 549588), (271, 484692), (338, 388614), (478, 274794), (507, 259076), (542, 242346), (676, 194307), (717, 183196), (813, 161564), (956, 137397), (1014, 129538), (1084, 121173), (1434, 91598), (1626, 80782), (2028, 64769), (2868, 45799), (3107, 42276), (3252, 40391), (3523, 37284), (6214, 21138), (7046, 18642), (9321, 14092), (10569, 12428)]