87235876

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 197254400

約数和(自身を除く): 110018524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 73, 91, 98, 134, 146, 182, 196, 268, 292, 343, 364, 469, 511, 637, 686, 871, 938, 949, 1022, 1274, 1372, 1742, 1876, 1898, 2044, 2548, 3283, 3484, 3577, 3796, 4459, 4891, 6097, 6566, 6643, 7154, 8918, 9782, 12194, 13132, 13286, 14308, 17836, 19564, 22981, 24388, 25039, 26572, 34237, 42679, 45962, 46501, 50078, 63583, 68474, 85358, 91924, 93002, 100156, 127166, 136948, 170716, 186004, 239659, 254332, 298753, 325507, 445081, 479318, 597506, 651014, 890162, 958636, 1195012, 1302028, 1677613, 1780324, 3115567, 3355226, 6231134, 6710452, 12462268, 21808969, 43617938, 87235876]

約数ペア:

[(1, 87235876), (2, 43617938), (4, 21808969), (7, 12462268), (13, 6710452), (14, 6231134), (26, 3355226), (28, 3115567), (49, 1780324), (52, 1677613), (67, 1302028), (73, 1195012), (91, 958636), (98, 890162), (134, 651014), (146, 597506), (182, 479318), (196, 445081), (268, 325507), (292, 298753), (343, 254332), (364, 239659), (469, 186004), (511, 170716), (637, 136948), (686, 127166), (871, 100156), (938, 93002), (949, 91924), (1022, 85358), (1274, 68474), (1372, 63583), (1742, 50078), (1876, 46501), (1898, 45962), (2044, 42679), (2548, 34237), (3283, 26572), (3484, 25039), (3577, 24388), (3796, 22981), (4459, 19564), (4891, 17836), (6097, 14308), (6566, 13286), (6643, 13132), (7154, 12194), (8918, 9782)]