71812244

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 154441728

約数和(自身を除く): 82629484

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 53, 62, 98, 106, 124, 196, 212, 217, 223, 371, 434, 446, 742, 868, 892, 1484, 1519, 1561, 1643, 2597, 3038, 3122, 3286, 5194, 6076, 6244, 6572, 6913, 10388, 10927, 11501, 11819, 13826, 21854, 23002, 23638, 27652, 43708, 46004, 47276, 48391, 80507, 82733, 96782, 161014, 165466, 193564, 322028, 330932, 338737, 366389, 579131, 677474, 732778, 1158262, 1354948, 1465556, 2316524, 2564723, 5129446, 10258892, 17953061, 35906122, 71812244]

約数ペア:

[(1, 71812244), (2, 35906122), (4, 17953061), (7, 10258892), (14, 5129446), (28, 2564723), (31, 2316524), (49, 1465556), (53, 1354948), (62, 1158262), (98, 732778), (106, 677474), (124, 579131), (196, 366389), (212, 338737), (217, 330932), (223, 322028), (371, 193564), (434, 165466), (446, 161014), (742, 96782), (868, 82733), (892, 80507), (1484, 48391), (1519, 47276), (1561, 46004), (1643, 43708), (2597, 27652), (3038, 23638), (3122, 23002), (3286, 21854), (5194, 13826), (6076, 11819), (6244, 11501), (6572, 10927), (6913, 10388)]