130786768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 302202880

約数和(自身を除く): 171416112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 139, 217, 248, 271, 278, 434, 496, 542, 556, 868, 973, 1084, 1112, 1736, 1897, 1946, 2168, 2224, 3472, 3794, 3892, 4309, 4336, 7588, 7784, 8401, 8618, 15176, 15568, 16802, 17236, 30163, 30352, 33604, 34472, 37669, 58807, 60326, 67208, 68944, 75338, 117614, 120652, 134416, 150676, 235228, 241304, 263683, 301352, 470456, 482608, 527366, 602704, 940912, 1054732, 1167739, 2109464, 2335478, 4218928, 4670956, 8174173, 9341912, 16348346, 18683824, 32696692, 65393384, 130786768]

約数ペア:

[(1, 130786768), (2, 65393384), (4, 32696692), (7, 18683824), (8, 16348346), (14, 9341912), (16, 8174173), (28, 4670956), (31, 4218928), (56, 2335478), (62, 2109464), (112, 1167739), (124, 1054732), (139, 940912), (217, 602704), (248, 527366), (271, 482608), (278, 470456), (434, 301352), (496, 263683), (542, 241304), (556, 235228), (868, 150676), (973, 134416), (1084, 120652), (1112, 117614), (1736, 75338), (1897, 68944), (1946, 67208), (2168, 60326), (2224, 58807), (3472, 37669), (3794, 34472), (3892, 33604), (4309, 30352), (4336, 30163), (7588, 17236), (7784, 16802), (8401, 15568), (8618, 15176)]