81546012

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:683

約数の個数: 72

約数和(自身を含む): 213071040

約数和(自身を除く): 131525028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 158, 159, 212, 237, 316, 318, 474, 477, 541, 636, 711, 948, 954, 1082, 1422, 1623, 1908, 2164, 2844, 3246, 4187, 4869, 6492, 8374, 9738, 12561, 16748, 19476, 25122, 28673, 37683, 42739, 50244, 57346, 75366, 85478, 86019, 114692, 128217, 150732, 170956, 172038, 256434, 258057, 344076, 384651, 512868, 516114, 769302, 1032228, 1538604, 2265167, 4530334, 6795501, 9060668, 13591002, 20386503, 27182004, 40773006, 81546012]

約数ペア:

[(1, 81546012), (2, 40773006), (3, 27182004), (4, 20386503), (6, 13591002), (9, 9060668), (12, 6795501), (18, 4530334), (36, 2265167), (53, 1538604), (79, 1032228), (106, 769302), (158, 516114), (159, 512868), (212, 384651), (237, 344076), (316, 258057), (318, 256434), (474, 172038), (477, 170956), (541, 150732), (636, 128217), (711, 114692), (948, 86019), (954, 85478), (1082, 75366), (1422, 57346), (1623, 50244), (1908, 42739), (2164, 37683), (2844, 28673), (3246, 25122), (4187, 19476), (4869, 16748), (6492, 12561), (8374, 9738)]