81712925748

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{192047}}^1$

素因数の和:192333

約数の個数: 72

約数和(自身を含む): 211394147328

約数和(自身を除く): 129681221580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 223, 318, 446, 477, 636, 669, 892, 954, 1338, 1908, 2007, 2676, 4014, 8028, 11819, 23638, 35457, 47276, 70914, 106371, 141828, 192047, 212742, 384094, 425484, 576141, 768188, 1152282, 1728423, 2304564, 3456846, 6913692, 10178491, 20356982, 30535473, 40713964, 42826481, 61070946, 85652962, 91606419, 122141892, 128479443, 171305924, 183212838, 256958886, 366425676, 385438329, 513917772, 770876658, 1541753316, 2269803493, 4539606986, 6809410479, 9079213972, 13618820958, 20428231437, 27237641916, 40856462874, 81712925748]

約数ペア:

[(1, 81712925748), (2, 40856462874), (3, 27237641916), (4, 20428231437), (6, 13618820958), (9, 9079213972), (12, 6809410479), (18, 4539606986), (36, 2269803493), (53, 1541753316), (106, 770876658), (159, 513917772), (212, 385438329), (223, 366425676), (318, 256958886), (446, 183212838), (477, 171305924), (636, 128479443), (669, 122141892), (892, 91606419), (954, 85652962), (1338, 61070946), (1908, 42826481), (2007, 40713964), (2676, 30535473), (4014, 20356982), (8028, 10178491), (11819, 6913692), (23638, 3456846), (35457, 2304564), (47276, 1728423), (70914, 1152282), (106371, 768188), (141828, 576141), (192047, 425484), (212742, 384094)]