80716188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 224788480

約数和(自身を除く): 144072292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 139, 186, 217, 223, 278, 372, 417, 434, 446, 556, 651, 669, 834, 868, 892, 973, 1302, 1338, 1561, 1668, 1946, 2604, 2676, 2919, 3122, 3892, 4309, 4683, 5838, 6244, 6913, 8618, 9366, 11676, 12927, 13826, 17236, 18732, 20739, 25854, 27652, 30163, 30997, 41478, 48391, 51708, 60326, 61994, 82956, 90489, 92991, 96782, 120652, 123988, 145173, 180978, 185982, 193564, 216979, 290346, 361956, 371964, 433958, 580692, 650937, 867916, 960907, 1301874, 1921814, 2603748, 2882721, 3843628, 5765442, 6726349, 11530884, 13452698, 20179047, 26905396, 40358094, 80716188]

約数ペア:

[(1, 80716188), (2, 40358094), (3, 26905396), (4, 20179047), (6, 13452698), (7, 11530884), (12, 6726349), (14, 5765442), (21, 3843628), (28, 2882721), (31, 2603748), (42, 1921814), (62, 1301874), (84, 960907), (93, 867916), (124, 650937), (139, 580692), (186, 433958), (217, 371964), (223, 361956), (278, 290346), (372, 216979), (417, 193564), (434, 185982), (446, 180978), (556, 145173), (651, 123988), (669, 120652), (834, 96782), (868, 92991), (892, 90489), (973, 82956), (1302, 61994), (1338, 60326), (1561, 51708), (1668, 48391), (1946, 41478), (2604, 30997), (2676, 30163), (2919, 27652), (3122, 25854), (3892, 20739), (4309, 18732), (4683, 17236), (5838, 13826), (6244, 12927), (6913, 11676), (8618, 9366)]