172228462

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 331444224

約数和(自身を除く): 159215762

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 73, 119, 146, 161, 238, 322, 391, 431, 511, 782, 862, 1022, 1241, 1679, 2482, 2737, 3017, 3358, 5474, 6034, 7327, 8687, 9913, 11753, 14654, 17374, 19826, 23506, 28543, 31463, 51289, 57086, 62926, 69391, 102578, 138782, 168521, 199801, 220241, 337042, 399602, 440482, 534871, 723649, 1069742, 1179647, 1447298, 2359294, 3744097, 5065543, 7488194, 10131086, 12302033, 24604066, 86114231, 172228462]

約数ペア:

[(1, 172228462), (2, 86114231), (7, 24604066), (14, 12302033), (17, 10131086), (23, 7488194), (34, 5065543), (46, 3744097), (73, 2359294), (119, 1447298), (146, 1179647), (161, 1069742), (238, 723649), (322, 534871), (391, 440482), (431, 399602), (511, 337042), (782, 220241), (862, 199801), (1022, 168521), (1241, 138782), (1679, 102578), (2482, 69391), (2737, 62926), (3017, 57086), (3358, 51289), (5474, 31463), (6034, 28543), (7327, 23506), (8687, 19826), (9913, 17374), (11753, 14654)]