81215904

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10987}}^1$

素因数の和:11018

約数の個数: 96

約数和(自身を含む): 265821696

約数和(自身を除く): 184605792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392, 10987, 21974, 32961, 43948, 65922, 76909, 87896, 120857, 131844, 153818, 175792, 230727, 241714, 263688, 307636, 351584, 362571, 461454, 483428, 527376, 615272, 725142, 845999, 922908, 966856, 1054752, 1230544, 1450284, 1691998, 1845816, 1933712, 2461088, 2537997, 2900568, 3383996, 3691632, 3867424, 5075994, 5801136, 6767992, 7383264, 10151988, 11602272, 13535984, 20303976, 27071968, 40607952, 81215904]

約数ペア:

[(1, 81215904), (2, 40607952), (3, 27071968), (4, 20303976), (6, 13535984), (7, 11602272), (8, 10151988), (11, 7383264), (12, 6767992), (14, 5801136), (16, 5075994), (21, 3867424), (22, 3691632), (24, 3383996), (28, 2900568), (32, 2537997), (33, 2461088), (42, 1933712), (44, 1845816), (48, 1691998), (56, 1450284), (66, 1230544), (77, 1054752), (84, 966856), (88, 922908), (96, 845999), (112, 725142), (132, 615272), (154, 527376), (168, 483428), (176, 461454), (224, 362571), (231, 351584), (264, 307636), (308, 263688), (336, 241714), (352, 230727), (462, 175792), (528, 153818), (616, 131844), (672, 120857), (924, 87896), (1056, 76909), (1232, 65922), (1848, 43948), (2464, 32961), (3696, 21974), (7392, 10987)]