77239428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39979}}^1$

素因数の和:40016

約数の個数: 48

約数和(自身を含む): 214932480

約数和(自身を除く): 137693052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 39979, 79958, 119937, 159916, 239874, 279853, 479748, 559706, 839559, 919517, 1119412, 1679118, 1839034, 2758551, 3358236, 3678068, 5517102, 6436619, 11034204, 12873238, 19309857, 25746476, 38619714, 77239428]

約数ペア:

[(1, 77239428), (2, 38619714), (3, 25746476), (4, 19309857), (6, 12873238), (7, 11034204), (12, 6436619), (14, 5517102), (21, 3678068), (23, 3358236), (28, 2758551), (42, 1839034), (46, 1679118), (69, 1119412), (84, 919517), (92, 839559), (138, 559706), (161, 479748), (276, 279853), (322, 239874), (483, 159916), (644, 119937), (966, 79958), (1932, 39979)]