87724216

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2056

約数の個数: 48

約数和(自身を含む): 184015800

約数和(自身を除く): 96291584

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 1997, 2312, 2584, 3994, 5491, 7988, 10982, 15976, 21964, 33949, 37943, 43928, 67898, 75886, 135796, 151772, 271592, 303544, 577133, 645031, 1154266, 1290062, 2308532, 2580124, 4617064, 5160248, 10965527, 21931054, 43862108, 87724216]

約数ペア:

[(1, 87724216), (2, 43862108), (4, 21931054), (8, 10965527), (17, 5160248), (19, 4617064), (34, 2580124), (38, 2308532), (68, 1290062), (76, 1154266), (136, 645031), (152, 577133), (289, 303544), (323, 271592), (578, 151772), (646, 135796), (1156, 75886), (1292, 67898), (1997, 43928), (2312, 37943), (2584, 33949), (3994, 21964), (5491, 15976), (7988, 10982)]