166457556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1493}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 445929120

約数和(自身を除く): 279471564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 684, 978, 1467, 1493, 1956, 2934, 2986, 3097, 4479, 5868, 5972, 6194, 8958, 9291, 12388, 13437, 17916, 18582, 26874, 27873, 28367, 37164, 53748, 55746, 56734, 85101, 111492, 113468, 170202, 243359, 255303, 340404, 486718, 510606, 730077, 973436, 1021212, 1460154, 2190231, 2920308, 4380462, 4623821, 8760924, 9247642, 13871463, 18495284, 27742926, 41614389, 55485852, 83228778, 166457556]

約数ペア:

[(1, 166457556), (2, 83228778), (3, 55485852), (4, 41614389), (6, 27742926), (9, 18495284), (12, 13871463), (18, 9247642), (19, 8760924), (36, 4623821), (38, 4380462), (57, 2920308), (76, 2190231), (114, 1460154), (163, 1021212), (171, 973436), (228, 730077), (326, 510606), (342, 486718), (489, 340404), (652, 255303), (684, 243359), (978, 170202), (1467, 113468), (1493, 111492), (1956, 85101), (2934, 56734), (2986, 55746), (3097, 53748), (4479, 37164), (5868, 28367), (5972, 27873), (6194, 26874), (8958, 18582), (9291, 17916), (12388, 13437)]