16264668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 44688000

約数和(自身を除く): 28423332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 199, 278, 294, 398, 417, 556, 588, 597, 796, 834, 973, 1194, 1393, 1668, 1946, 2388, 2786, 2919, 3892, 4179, 5572, 5838, 6811, 8358, 9751, 11676, 13622, 16716, 19502, 20433, 27244, 27661, 29253, 39004, 40866, 55322, 58506, 81732, 82983, 110644, 117012, 165966, 193627, 331932, 387254, 580881, 774508, 1161762, 1355389, 2323524, 2710778, 4066167, 5421556, 8132334, 16264668]

約数ペア:

[(1, 16264668), (2, 8132334), (3, 5421556), (4, 4066167), (6, 2710778), (7, 2323524), (12, 1355389), (14, 1161762), (21, 774508), (28, 580881), (42, 387254), (49, 331932), (84, 193627), (98, 165966), (139, 117012), (147, 110644), (196, 82983), (199, 81732), (278, 58506), (294, 55322), (398, 40866), (417, 39004), (556, 29253), (588, 27661), (597, 27244), (796, 20433), (834, 19502), (973, 16716), (1194, 13622), (1393, 11676), (1668, 9751), (1946, 8358), (2388, 6811), (2786, 5838), (2919, 5572), (3892, 4179)]