71518668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4451}}^1$

素因数の和:4574

約数の個数: 48

約数和(自身を含む): 181499136

約数和(自身を除く): 109980468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 4451, 5356, 8034, 8902, 13353, 16068, 17804, 26706, 53412, 57863, 115726, 173589, 231452, 347178, 458453, 694356, 916906, 1375359, 1833812, 2750718, 5501436, 5959889, 11919778, 17879667, 23839556, 35759334, 71518668]

約数ペア:

[(1, 71518668), (2, 35759334), (3, 23839556), (4, 17879667), (6, 11919778), (12, 5959889), (13, 5501436), (26, 2750718), (39, 1833812), (52, 1375359), (78, 916906), (103, 694356), (156, 458453), (206, 347178), (309, 231452), (412, 173589), (618, 115726), (1236, 57863), (1339, 53412), (2678, 26706), (4017, 17804), (4451, 16068), (5356, 13353), (8034, 8902)]