80865036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2999}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 235872000

約数和(自身を除く): 155006964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 2999, 3852, 4494, 5998, 6741, 8988, 8997, 11996, 13482, 17994, 20993, 26964, 26991, 35988, 41986, 53982, 62979, 83972, 107964, 125958, 188937, 251916, 320893, 377874, 641786, 755748, 962679, 1283572, 1925358, 2246251, 2888037, 3850716, 4492502, 5776074, 6738753, 8985004, 11552148, 13477506, 20216259, 26955012, 40432518, 80865036]

約数ペア:

[(1, 80865036), (2, 40432518), (3, 26955012), (4, 20216259), (6, 13477506), (7, 11552148), (9, 8985004), (12, 6738753), (14, 5776074), (18, 4492502), (21, 3850716), (28, 2888037), (36, 2246251), (42, 1925358), (63, 1283572), (84, 962679), (107, 755748), (126, 641786), (214, 377874), (252, 320893), (321, 251916), (428, 188937), (642, 125958), (749, 107964), (963, 83972), (1284, 62979), (1498, 53982), (1926, 41986), (2247, 35988), (2996, 26991), (2999, 26964), (3852, 20993), (4494, 17994), (5998, 13482), (6741, 11996), (8988, 8997)]