29237516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 66189312

約数和(自身を除く): 36951796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 77, 98, 142, 154, 191, 196, 284, 308, 382, 497, 539, 764, 781, 994, 1078, 1337, 1562, 1988, 2101, 2156, 2674, 3124, 3479, 4202, 5348, 5467, 6958, 8404, 9359, 10934, 13561, 13916, 14707, 18718, 21868, 27122, 29414, 37436, 38269, 54244, 58828, 76538, 94927, 102949, 149171, 153076, 189854, 205898, 298342, 379708, 411796, 596684, 664489, 1044197, 1328978, 2088394, 2657956, 4176788, 7309379, 14618758, 29237516]

約数ペア:

[(1, 29237516), (2, 14618758), (4, 7309379), (7, 4176788), (11, 2657956), (14, 2088394), (22, 1328978), (28, 1044197), (44, 664489), (49, 596684), (71, 411796), (77, 379708), (98, 298342), (142, 205898), (154, 189854), (191, 153076), (196, 149171), (284, 102949), (308, 94927), (382, 76538), (497, 58828), (539, 54244), (764, 38269), (781, 37436), (994, 29414), (1078, 27122), (1337, 21868), (1562, 18718), (1988, 14707), (2101, 13916), (2156, 13561), (2674, 10934), (3124, 9359), (3479, 8404), (4202, 6958), (5348, 5467)]