78752604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 217056000

約数和(自身を除く): 138303396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 1999, 2814, 3283, 3998, 5628, 5997, 6566, 7996, 9849, 11994, 13132, 13993, 19698, 23988, 27986, 39396, 41979, 55972, 83958, 97951, 133933, 167916, 195902, 267866, 293853, 391804, 401799, 535732, 587706, 803598, 937531, 1175412, 1607196, 1875062, 2812593, 3750124, 5625186, 6562717, 11250372, 13125434, 19688151, 26250868, 39376302, 78752604]

約数ペア:

[(1, 78752604), (2, 39376302), (3, 26250868), (4, 19688151), (6, 13125434), (7, 11250372), (12, 6562717), (14, 5625186), (21, 3750124), (28, 2812593), (42, 1875062), (49, 1607196), (67, 1175412), (84, 937531), (98, 803598), (134, 587706), (147, 535732), (196, 401799), (201, 391804), (268, 293853), (294, 267866), (402, 195902), (469, 167916), (588, 133933), (804, 97951), (938, 83958), (1407, 55972), (1876, 41979), (1999, 39396), (2814, 27986), (3283, 23988), (3998, 19698), (5628, 13993), (5997, 13132), (6566, 11994), (7996, 9849)]