8731632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 80

約数和(自身を含む): 27776000

約数和(自身を除く): 19044368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 1999, 2184, 3998, 4368, 5997, 7996, 11994, 13993, 15992, 23988, 25987, 27986, 31984, 41979, 47976, 51974, 55972, 77961, 83958, 95952, 103948, 111944, 155922, 167916, 181909, 207896, 223888, 311844, 335832, 363818, 415792, 545727, 623688, 671664, 727636, 1091454, 1247376, 1455272, 2182908, 2910544, 4365816, 8731632]

約数ペア:

[(1, 8731632), (2, 4365816), (3, 2910544), (4, 2182908), (6, 1455272), (7, 1247376), (8, 1091454), (12, 727636), (13, 671664), (14, 623688), (16, 545727), (21, 415792), (24, 363818), (26, 335832), (28, 311844), (39, 223888), (42, 207896), (48, 181909), (52, 167916), (56, 155922), (78, 111944), (84, 103948), (91, 95952), (104, 83958), (112, 77961), (156, 55972), (168, 51974), (182, 47976), (208, 41979), (273, 31984), (312, 27986), (336, 25987), (364, 23988), (546, 15992), (624, 13993), (728, 11994), (1092, 7996), (1456, 5997), (1999, 4368), (2184, 3998)]