81422736

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 217890816

約数和(自身を除く): 136468080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 103, 129, 172, 206, 258, 309, 344, 383, 412, 516, 618, 688, 766, 824, 1032, 1149, 1236, 1532, 1648, 2064, 2298, 2472, 3064, 4429, 4596, 4944, 6128, 8858, 9192, 13287, 16469, 17716, 18384, 26574, 32938, 35432, 39449, 49407, 53148, 65876, 70864, 78898, 98814, 106296, 118347, 131752, 157796, 197628, 212592, 236694, 263504, 315592, 395256, 473388, 631184, 790512, 946776, 1696307, 1893552, 3392614, 5088921, 6785228, 10177842, 13570456, 20355684, 27140912, 40711368, 81422736]

約数ペア:

[(1, 81422736), (2, 40711368), (3, 27140912), (4, 20355684), (6, 13570456), (8, 10177842), (12, 6785228), (16, 5088921), (24, 3392614), (43, 1893552), (48, 1696307), (86, 946776), (103, 790512), (129, 631184), (172, 473388), (206, 395256), (258, 315592), (309, 263504), (344, 236694), (383, 212592), (412, 197628), (516, 157796), (618, 131752), (688, 118347), (766, 106296), (824, 98814), (1032, 78898), (1149, 70864), (1236, 65876), (1532, 53148), (1648, 49407), (2064, 39449), (2298, 35432), (2472, 32938), (3064, 26574), (4429, 18384), (4596, 17716), (4944, 16469), (6128, 13287), (8858, 9192)]