31999296

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 100218240

約数和(自身を除く): 68218944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 609, 672, 696, 812, 821, 928, 1218, 1344, 1392, 1624, 1642, 1856, 2436, 2463, 2784, 3248, 3284, 4872, 4926, 5568, 5747, 6496, 6568, 9744, 9852, 11494, 12992, 13136, 17241, 19488, 19704, 22988, 23809, 26272, 34482, 38976, 39408, 45976, 47618, 52544, 68964, 71427, 78816, 91952, 95236, 137928, 142854, 157632, 166663, 183904, 190472, 275856, 285708, 333326, 367808, 380944, 499989, 551712, 571416, 666652, 761888, 999978, 1103424, 1142832, 1333304, 1523776, 1999956, 2285664, 2666608, 3999912, 4571328, 5333216, 7999824, 10666432, 15999648, 31999296]

約数ペア:

[(1, 31999296), (2, 15999648), (3, 10666432), (4, 7999824), (6, 5333216), (7, 4571328), (8, 3999912), (12, 2666608), (14, 2285664), (16, 1999956), (21, 1523776), (24, 1333304), (28, 1142832), (29, 1103424), (32, 999978), (42, 761888), (48, 666652), (56, 571416), (58, 551712), (64, 499989), (84, 380944), (87, 367808), (96, 333326), (112, 285708), (116, 275856), (168, 190472), (174, 183904), (192, 166663), (203, 157632), (224, 142854), (232, 137928), (336, 95236), (348, 91952), (406, 78816), (448, 71427), (464, 68964), (609, 52544), (672, 47618), (696, 45976), (812, 39408), (821, 38976), (928, 34482), (1218, 26272), (1344, 23809), (1392, 22988), (1624, 19704), (1642, 19488), (1856, 17241), (2436, 13136), (2463, 12992), (2784, 11494), (3248, 9852), (3284, 9744), (4872, 6568), (4926, 6496), (5568, 5747)]