149772784

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 343335168

約数和(自身を除く): 193562384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 137, 172, 227, 274, 301, 344, 454, 548, 602, 688, 908, 959, 1096, 1204, 1589, 1816, 1918, 2192, 2408, 3178, 3632, 3836, 4816, 5891, 6356, 7672, 9761, 11782, 12712, 15344, 19522, 23564, 25424, 31099, 39044, 41237, 47128, 62198, 68327, 78088, 82474, 94256, 124396, 136654, 156176, 164948, 217693, 248792, 273308, 329896, 435386, 497584, 546616, 659792, 870772, 1093232, 1337257, 1741544, 2674514, 3483088, 5349028, 9360799, 10698056, 18721598, 21396112, 37443196, 74886392, 149772784]

約数ペア:

[(1, 149772784), (2, 74886392), (4, 37443196), (7, 21396112), (8, 18721598), (14, 10698056), (16, 9360799), (28, 5349028), (43, 3483088), (56, 2674514), (86, 1741544), (112, 1337257), (137, 1093232), (172, 870772), (227, 659792), (274, 546616), (301, 497584), (344, 435386), (454, 329896), (548, 273308), (602, 248792), (688, 217693), (908, 164948), (959, 156176), (1096, 136654), (1204, 124396), (1589, 94256), (1816, 82474), (1918, 78088), (2192, 68327), (2408, 62198), (3178, 47128), (3632, 41237), (3836, 39044), (4816, 31099), (5891, 25424), (6356, 23564), (7672, 19522), (9761, 15344), (11782, 12712)]