124321904

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 289314816

約数和(自身を除く): 164992912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 587, 854, 868, 976, 1174, 1708, 1736, 1891, 2348, 3416, 3472, 3782, 4109, 4696, 6832, 7564, 8218, 9392, 13237, 15128, 16436, 18197, 26474, 30256, 32872, 35807, 36394, 52948, 65744, 71614, 72788, 105896, 127379, 143228, 145576, 211792, 250649, 254758, 286456, 291152, 501298, 509516, 572912, 1002596, 1019032, 1110017, 2005192, 2038064, 2220034, 4010384, 4440068, 7770119, 8880136, 15540238, 17760272, 31080476, 62160952, 124321904]

約数ペア:

[(1, 124321904), (2, 62160952), (4, 31080476), (7, 17760272), (8, 15540238), (14, 8880136), (16, 7770119), (28, 4440068), (31, 4010384), (56, 2220034), (61, 2038064), (62, 2005192), (112, 1110017), (122, 1019032), (124, 1002596), (217, 572912), (244, 509516), (248, 501298), (427, 291152), (434, 286456), (488, 254758), (496, 250649), (587, 211792), (854, 145576), (868, 143228), (976, 127379), (1174, 105896), (1708, 72788), (1736, 71614), (1891, 65744), (2348, 52948), (3416, 36394), (3472, 35807), (3782, 32872), (4109, 30256), (4696, 26474), (6832, 18197), (7564, 16436), (8218, 15128), (9392, 13237)]