947080876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 1992768288

約数和(自身を除く): 1045687412

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 577, 854, 868, 961, 1154, 1708, 1891, 1922, 2308, 3782, 3844, 4039, 6727, 7564, 8078, 13237, 13454, 16156, 17887, 26474, 26908, 35197, 35774, 52948, 58621, 70394, 71548, 117242, 125209, 140788, 234484, 246379, 250418, 410347, 492758, 500836, 554497, 820694, 985516, 1091107, 1108994, 1641388, 2182214, 2217988, 3881479, 4364428, 7637749, 7762958, 15275498, 15525916, 30550996, 33824317, 67648634, 135297268, 236770219, 473540438, 947080876]

約数ペア:

[(1, 947080876), (2, 473540438), (4, 236770219), (7, 135297268), (14, 67648634), (28, 33824317), (31, 30550996), (61, 15525916), (62, 15275498), (122, 7762958), (124, 7637749), (217, 4364428), (244, 3881479), (427, 2217988), (434, 2182214), (577, 1641388), (854, 1108994), (868, 1091107), (961, 985516), (1154, 820694), (1708, 554497), (1891, 500836), (1922, 492758), (2308, 410347), (3782, 250418), (3844, 246379), (4039, 234484), (6727, 140788), (7564, 125209), (8078, 117242), (13237, 71548), (13454, 70394), (16156, 58621), (17887, 52948), (26474, 35774), (26908, 35197)]