81187392

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 112

約数和(自身を含む): 252447552

約数和(自身を除く): 171260160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 132, 143, 156, 176, 192, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 704, 832, 858, 1056, 1144, 1248, 1716, 2112, 2288, 2496, 2957, 3432, 4576, 5914, 6864, 8871, 9152, 11828, 13728, 17742, 23656, 27456, 32527, 35484, 38441, 47312, 65054, 70968, 76882, 94624, 97581, 115323, 130108, 141936, 153764, 189248, 195162, 230646, 260216, 283872, 307528, 390324, 422851, 461292, 520432, 567744, 615056, 780648, 845702, 922584, 1040864, 1230112, 1268553, 1561296, 1691404, 1845168, 2081728, 2460224, 2537106, 3122592, 3382808, 3690336, 5074212, 6245184, 6765616, 7380672, 10148424, 13531232, 20296848, 27062464, 40593696, 81187392]

約数ペア:

[(1, 81187392), (2, 40593696), (3, 27062464), (4, 20296848), (6, 13531232), (8, 10148424), (11, 7380672), (12, 6765616), (13, 6245184), (16, 5074212), (22, 3690336), (24, 3382808), (26, 3122592), (32, 2537106), (33, 2460224), (39, 2081728), (44, 1845168), (48, 1691404), (52, 1561296), (64, 1268553), (66, 1230112), (78, 1040864), (88, 922584), (96, 845702), (104, 780648), (132, 615056), (143, 567744), (156, 520432), (176, 461292), (192, 422851), (208, 390324), (264, 307528), (286, 283872), (312, 260216), (352, 230646), (416, 195162), (429, 189248), (528, 153764), (572, 141936), (624, 130108), (704, 115323), (832, 97581), (858, 94624), (1056, 76882), (1144, 70968), (1248, 65054), (1716, 47312), (2112, 38441), (2288, 35484), (2496, 32527), (2957, 27456), (3432, 23656), (4576, 17742), (5914, 13728), (6864, 11828), (8871, 9152)]