61966278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 72

約数和(自身を含む): 154116144

約数和(自身を除く): 92149866

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 726, 759, 1089, 1237, 1518, 2178, 2277, 2474, 2783, 3711, 4554, 5566, 7422, 8349, 11133, 13607, 16698, 22266, 25047, 27214, 28451, 40821, 50094, 56902, 81642, 85353, 122463, 149677, 170706, 244926, 256059, 299354, 312961, 449031, 512118, 625922, 898062, 938883, 1347093, 1877766, 2694186, 2816649, 3442571, 5633298, 6885142, 10327713, 20655426, 30983139, 61966278]

約数ペア:

[(1, 61966278), (2, 30983139), (3, 20655426), (6, 10327713), (9, 6885142), (11, 5633298), (18, 3442571), (22, 2816649), (23, 2694186), (33, 1877766), (46, 1347093), (66, 938883), (69, 898062), (99, 625922), (121, 512118), (138, 449031), (198, 312961), (207, 299354), (242, 256059), (253, 244926), (363, 170706), (414, 149677), (506, 122463), (726, 85353), (759, 81642), (1089, 56902), (1237, 50094), (1518, 40821), (2178, 28451), (2277, 27214), (2474, 25047), (2783, 22266), (3711, 16698), (4554, 13607), (5566, 11133), (7422, 8349)]