31434676

素因数分解:

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

素因数の和:130

約数の個数: 72

約数和(自身を含む): 70271880

約数和(自身を除く): 38837204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 146, 169, 182, 196, 292, 338, 364, 511, 637, 676, 949, 1022, 1183, 1274, 1898, 2044, 2197, 2366, 2548, 3577, 3796, 4394, 4732, 6643, 7154, 8281, 8788, 12337, 13286, 14308, 15379, 16562, 24674, 26572, 30758, 33124, 46501, 49348, 61516, 86359, 93002, 107653, 160381, 172718, 186004, 215306, 320762, 345436, 430612, 604513, 641524, 1122667, 1209026, 2245334, 2418052, 4490668, 7858669, 15717338, 31434676]

約数ペア:

[(1, 31434676), (2, 15717338), (4, 7858669), (7, 4490668), (13, 2418052), (14, 2245334), (26, 1209026), (28, 1122667), (49, 641524), (52, 604513), (73, 430612), (91, 345436), (98, 320762), (146, 215306), (169, 186004), (182, 172718), (196, 160381), (292, 107653), (338, 93002), (364, 86359), (511, 61516), (637, 49348), (676, 46501), (949, 33124), (1022, 30758), (1183, 26572), (1274, 24674), (1898, 16562), (2044, 15379), (2197, 14308), (2366, 13286), (2548, 12337), (3577, 8788), (3796, 8281), (4394, 7154), (4732, 6643)]