80992478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 153162240

約数和(自身を除く): 72169762

約数列:

[1, 2, 7, 14, 19, 38, 43, 73, 86, 97, 133, 146, 194, 266, 301, 511, 602, 679, 817, 1022, 1358, 1387, 1634, 1843, 2774, 3139, 3686, 4171, 5719, 6278, 7081, 8342, 9709, 11438, 12901, 14162, 19418, 21973, 25802, 29197, 43946, 49567, 58394, 59641, 79249, 99134, 119282, 134539, 158498, 269078, 304483, 417487, 554743, 608966, 834974, 941773, 1109486, 1883546, 2131381, 4262762, 5785177, 11570354, 40496239, 80992478]

約数ペア:

[(1, 80992478), (2, 40496239), (7, 11570354), (14, 5785177), (19, 4262762), (38, 2131381), (43, 1883546), (73, 1109486), (86, 941773), (97, 834974), (133, 608966), (146, 554743), (194, 417487), (266, 304483), (301, 269078), (511, 158498), (602, 134539), (679, 119282), (817, 99134), (1022, 79249), (1358, 59641), (1387, 58394), (1634, 49567), (1843, 43946), (2774, 29197), (3139, 25802), (3686, 21973), (4171, 19418), (5719, 14162), (6278, 12901), (7081, 11438), (8342, 9709)]