172845088

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 72

約数和(自身を含む): 380733696

約数和(自身を除く): 207888608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1031, 1352, 1612, 2062, 2704, 3224, 4124, 5239, 5408, 6448, 8248, 10478, 12896, 13403, 16496, 20956, 26806, 31961, 32992, 41912, 53612, 63922, 83824, 107224, 127844, 167648, 174239, 214448, 255688, 348478, 415493, 428896, 511376, 696956, 830986, 1022752, 1393912, 1661972, 2787824, 3323944, 5401409, 5575648, 6647888, 10802818, 13295776, 21605636, 43211272, 86422544, 172845088]

約数ペア:

[(1, 172845088), (2, 86422544), (4, 43211272), (8, 21605636), (13, 13295776), (16, 10802818), (26, 6647888), (31, 5575648), (32, 5401409), (52, 3323944), (62, 2787824), (104, 1661972), (124, 1393912), (169, 1022752), (208, 830986), (248, 696956), (338, 511376), (403, 428896), (416, 415493), (496, 348478), (676, 255688), (806, 214448), (992, 174239), (1031, 167648), (1352, 127844), (1612, 107224), (2062, 83824), (2704, 63922), (3224, 53612), (4124, 41912), (5239, 32992), (5408, 31961), (6448, 26806), (8248, 20956), (10478, 16496), (12896, 13403)]