78993838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 154091520

約数和(自身を除く): 75097682

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 79, 86, 151, 154, 158, 301, 302, 473, 553, 602, 869, 946, 1057, 1106, 1661, 1738, 2114, 3311, 3322, 3397, 6083, 6493, 6622, 6794, 11627, 11929, 12166, 12986, 23254, 23779, 23858, 37367, 45451, 47558, 71423, 74734, 83503, 90902, 131219, 142846, 167006, 261569, 262438, 499961, 512947, 523138, 918533, 999922, 1025894, 1837066, 3590629, 5642417, 7181258, 11284834, 39496919, 78993838]

約数ペア:

[(1, 78993838), (2, 39496919), (7, 11284834), (11, 7181258), (14, 5642417), (22, 3590629), (43, 1837066), (77, 1025894), (79, 999922), (86, 918533), (151, 523138), (154, 512947), (158, 499961), (301, 262438), (302, 261569), (473, 167006), (553, 142846), (602, 131219), (869, 90902), (946, 83503), (1057, 74734), (1106, 71423), (1661, 47558), (1738, 45451), (2114, 37367), (3311, 23858), (3322, 23779), (3397, 23254), (6083, 12986), (6493, 12166), (6622, 11929), (6794, 11627)]