51152864

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 131861520

約数和(自身を除く): 80708656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 101, 112, 119, 133, 136, 152, 196, 202, 224, 238, 266, 272, 304, 323, 392, 404, 476, 532, 544, 608, 646, 707, 784, 808, 833, 931, 952, 1064, 1292, 1414, 1568, 1616, 1666, 1717, 1862, 1904, 1919, 2128, 2261, 2584, 2828, 3232, 3332, 3434, 3724, 3808, 3838, 4256, 4522, 4949, 5168, 5656, 6664, 6868, 7448, 7676, 9044, 9898, 10336, 11312, 12019, 13328, 13433, 13736, 14896, 15352, 15827, 18088, 19796, 22624, 24038, 26656, 26866, 27472, 29792, 30704, 31654, 32623, 36176, 39592, 48076, 53732, 54944, 61408, 63308, 65246, 72352, 79184, 84133, 94031, 96152, 107464, 126616, 130492, 158368, 168266, 188062, 192304, 214928, 228361, 253232, 260984, 336532, 376124, 384608, 429856, 456722, 506464, 521968, 673064, 752248, 913444, 1043936, 1346128, 1504496, 1598527, 1826888, 2692256, 3008992, 3197054, 3653776, 6394108, 7307552, 12788216, 25576432, 51152864]

約数ペア:

[(1, 51152864), (2, 25576432), (4, 12788216), (7, 7307552), (8, 6394108), (14, 3653776), (16, 3197054), (17, 3008992), (19, 2692256), (28, 1826888), (32, 1598527), (34, 1504496), (38, 1346128), (49, 1043936), (56, 913444), (68, 752248), (76, 673064), (98, 521968), (101, 506464), (112, 456722), (119, 429856), (133, 384608), (136, 376124), (152, 336532), (196, 260984), (202, 253232), (224, 228361), (238, 214928), (266, 192304), (272, 188062), (304, 168266), (323, 158368), (392, 130492), (404, 126616), (476, 107464), (532, 96152), (544, 94031), (608, 84133), (646, 79184), (707, 72352), (784, 65246), (808, 63308), (833, 61408), (931, 54944), (952, 53732), (1064, 48076), (1292, 39592), (1414, 36176), (1568, 32623), (1616, 31654), (1666, 30704), (1717, 29792), (1862, 27472), (1904, 26866), (1919, 26656), (2128, 24038), (2261, 22624), (2584, 19796), (2828, 18088), (3232, 15827), (3332, 15352), (3434, 14896), (3724, 13736), (3808, 13433), (3838, 13328), (4256, 12019), (4522, 11312), (4949, 10336), (5168, 9898), (5656, 9044), (6664, 7676), (6868, 7448)]