84821568

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 112

約数和(自身を含む): 256032000

約数和(自身を除く): 171210432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1768, 1999, 2496, 2652, 3264, 3536, 3998, 5304, 5997, 7072, 7996, 10608, 11994, 14144, 15992, 21216, 23988, 25987, 31984, 33983, 42432, 47976, 51974, 63968, 67966, 77961, 95952, 101949, 103948, 127936, 135932, 155922, 191904, 203898, 207896, 271864, 311844, 383808, 407796, 415792, 441779, 543728, 623688, 815592, 831584, 883558, 1087456, 1247376, 1325337, 1631184, 1663168, 1767116, 2174912, 2494752, 2650674, 3262368, 3534232, 4989504, 5301348, 6524736, 7068464, 10602696, 14136928, 21205392, 28273856, 42410784, 84821568]

約数ペア:

[(1, 84821568), (2, 42410784), (3, 28273856), (4, 21205392), (6, 14136928), (8, 10602696), (12, 7068464), (13, 6524736), (16, 5301348), (17, 4989504), (24, 3534232), (26, 3262368), (32, 2650674), (34, 2494752), (39, 2174912), (48, 1767116), (51, 1663168), (52, 1631184), (64, 1325337), (68, 1247376), (78, 1087456), (96, 883558), (102, 831584), (104, 815592), (136, 623688), (156, 543728), (192, 441779), (204, 415792), (208, 407796), (221, 383808), (272, 311844), (312, 271864), (408, 207896), (416, 203898), (442, 191904), (544, 155922), (624, 135932), (663, 127936), (816, 103948), (832, 101949), (884, 95952), (1088, 77961), (1248, 67966), (1326, 63968), (1632, 51974), (1768, 47976), (1999, 42432), (2496, 33983), (2652, 31984), (3264, 25987), (3536, 23988), (3998, 21216), (5304, 15992), (5997, 14144), (7072, 11994), (7996, 10608)]