81413889228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2057777}}^1$

素因数の和:2057951

約数の個数: 72

約数和(自身を含む): 236693856672

約数和(自身を除く): 155279967444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 9891, 13188, 19782, 39564, 2057777, 4115554, 6173331, 8231108, 12346662, 14404439, 18519993, 24693324, 28808878, 37039986, 43213317, 57617756, 74079972, 86426634, 129639951, 172853268, 259279902, 323070989, 518559804, 646141978, 969212967, 1292283956, 1938425934, 2261496923, 2907638901, 3876851868, 4522993846, 5815277802, 6784490769, 9045987692, 11630555604, 13568981538, 20353472307, 27137963076, 40706944614, 81413889228]

約数ペア:

[(1, 81413889228), (2, 40706944614), (3, 27137963076), (4, 20353472307), (6, 13568981538), (7, 11630555604), (9, 9045987692), (12, 6784490769), (14, 5815277802), (18, 4522993846), (21, 3876851868), (28, 2907638901), (36, 2261496923), (42, 1938425934), (63, 1292283956), (84, 969212967), (126, 646141978), (157, 518559804), (252, 323070989), (314, 259279902), (471, 172853268), (628, 129639951), (942, 86426634), (1099, 74079972), (1413, 57617756), (1884, 43213317), (2198, 37039986), (2826, 28808878), (3297, 24693324), (4396, 18519993), (5652, 14404439), (6594, 12346662), (9891, 8231108), (13188, 6173331), (19782, 4115554), (39564, 2057777)]