123677456

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 282267648

約数和(自身を除く): 158590192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 103, 112, 142, 151, 206, 284, 302, 412, 497, 568, 604, 721, 824, 994, 1057, 1136, 1208, 1442, 1648, 1988, 2114, 2416, 2884, 3976, 4228, 5768, 7313, 7952, 8456, 10721, 11536, 14626, 15553, 16912, 21442, 29252, 31106, 42884, 51191, 58504, 62212, 75047, 85768, 102382, 108871, 117008, 124424, 150094, 171536, 204764, 217742, 248848, 300188, 409528, 435484, 600376, 819056, 870968, 1104263, 1200752, 1741936, 2208526, 4417052, 7729841, 8834104, 15459682, 17668208, 30919364, 61838728, 123677456]

約数ペア:

[(1, 123677456), (2, 61838728), (4, 30919364), (7, 17668208), (8, 15459682), (14, 8834104), (16, 7729841), (28, 4417052), (56, 2208526), (71, 1741936), (103, 1200752), (112, 1104263), (142, 870968), (151, 819056), (206, 600376), (284, 435484), (302, 409528), (412, 300188), (497, 248848), (568, 217742), (604, 204764), (721, 171536), (824, 150094), (994, 124424), (1057, 117008), (1136, 108871), (1208, 102382), (1442, 85768), (1648, 75047), (1988, 62212), (2114, 58504), (2416, 51191), (2884, 42884), (3976, 31106), (4228, 29252), (5768, 21442), (7313, 16912), (7952, 15553), (8456, 14626), (10721, 11536)]