51981048

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 170496000

約数和(自身を除く): 118514952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 84, 93, 108, 124, 126, 168, 186, 189, 216, 217, 248, 252, 279, 372, 378, 434, 504, 558, 651, 744, 756, 837, 868, 1109, 1116, 1302, 1512, 1674, 1736, 1953, 2218, 2232, 2604, 3327, 3348, 3906, 4436, 5208, 5859, 6654, 6696, 7763, 7812, 8872, 9981, 11718, 13308, 15526, 15624, 19962, 23289, 23436, 26616, 29943, 31052, 34379, 39924, 46578, 46872, 59886, 62104, 68758, 69867, 79848, 93156, 103137, 119772, 137516, 139734, 186312, 206274, 209601, 239544, 240653, 275032, 279468, 309411, 412548, 419202, 481306, 558936, 618822, 721959, 825096, 838404, 928233, 962612, 1237644, 1443918, 1676808, 1856466, 1925224, 2165877, 2475288, 2887836, 3712932, 4331754, 5775672, 6497631, 7425864, 8663508, 12995262, 17327016, 25990524, 51981048]

約数ペア:

[(1, 51981048), (2, 25990524), (3, 17327016), (4, 12995262), (6, 8663508), (7, 7425864), (8, 6497631), (9, 5775672), (12, 4331754), (14, 3712932), (18, 2887836), (21, 2475288), (24, 2165877), (27, 1925224), (28, 1856466), (31, 1676808), (36, 1443918), (42, 1237644), (54, 962612), (56, 928233), (62, 838404), (63, 825096), (72, 721959), (84, 618822), (93, 558936), (108, 481306), (124, 419202), (126, 412548), (168, 309411), (186, 279468), (189, 275032), (216, 240653), (217, 239544), (248, 209601), (252, 206274), (279, 186312), (372, 139734), (378, 137516), (434, 119772), (504, 103137), (558, 93156), (651, 79848), (744, 69867), (756, 68758), (837, 62104), (868, 59886), (1109, 46872), (1116, 46578), (1302, 39924), (1512, 34379), (1674, 31052), (1736, 29943), (1953, 26616), (2218, 23436), (2232, 23289), (2604, 19962), (3327, 15624), (3348, 15526), (3906, 13308), (4436, 11718), (5208, 9981), (5859, 8872), (6654, 7812), (6696, 7763)]