157987956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1933}}^1$

素因数の和:2093

約数の個数: 72

約数和(自身を含む): 432132960

約数和(自身を除く): 274145004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 417, 556, 588, 834, 973, 1668, 1933, 1946, 2919, 3866, 3892, 5799, 5838, 6811, 7732, 11598, 11676, 13531, 13622, 20433, 23196, 27062, 27244, 40593, 40866, 54124, 81186, 81732, 94717, 162372, 189434, 268687, 284151, 378868, 537374, 568302, 806061, 1074748, 1136604, 1612122, 1880809, 3224244, 3761618, 5642427, 7523236, 11284854, 13165663, 22569708, 26331326, 39496989, 52662652, 78993978, 157987956]

約数ペア:

[(1, 157987956), (2, 78993978), (3, 52662652), (4, 39496989), (6, 26331326), (7, 22569708), (12, 13165663), (14, 11284854), (21, 7523236), (28, 5642427), (42, 3761618), (49, 3224244), (84, 1880809), (98, 1612122), (139, 1136604), (147, 1074748), (196, 806061), (278, 568302), (294, 537374), (417, 378868), (556, 284151), (588, 268687), (834, 189434), (973, 162372), (1668, 94717), (1933, 81732), (1946, 81186), (2919, 54124), (3866, 40866), (3892, 40593), (5799, 27244), (5838, 27062), (6811, 23196), (7732, 20433), (11598, 13622), (11676, 13531)]