84275716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 178729600

約数和(自身を除く): 94453884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1009, 1099, 2018, 2198, 2983, 4036, 4396, 5966, 7063, 11932, 14126, 19171, 20881, 28252, 38342, 41762, 76684, 83524, 134197, 158413, 268394, 316826, 536788, 633652, 1108891, 2217782, 3009847, 4435564, 6019694, 12039388, 21068929, 42137858, 84275716]

約数ペア:

[(1, 84275716), (2, 42137858), (4, 21068929), (7, 12039388), (14, 6019694), (19, 4435564), (28, 3009847), (38, 2217782), (76, 1108891), (133, 633652), (157, 536788), (266, 316826), (314, 268394), (532, 158413), (628, 134197), (1009, 83524), (1099, 76684), (2018, 41762), (2198, 38342), (2983, 28252), (4036, 20881), (4396, 19171), (5966, 14126), (7063, 11932)]