61434808

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 121900680

約数和(自身を除く): 60465872

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 131, 244, 248, 262, 488, 524, 961, 1048, 1891, 1922, 3782, 3844, 4061, 7564, 7688, 7991, 8122, 15128, 15982, 16244, 31964, 32488, 58621, 63928, 117242, 125891, 234484, 247721, 251782, 468968, 495442, 503564, 990884, 1007128, 1981768, 7679351, 15358702, 30717404, 61434808]

約数ペア:

[(1, 61434808), (2, 30717404), (4, 15358702), (8, 7679351), (31, 1981768), (61, 1007128), (62, 990884), (122, 503564), (124, 495442), (131, 468968), (244, 251782), (248, 247721), (262, 234484), (488, 125891), (524, 117242), (961, 63928), (1048, 58621), (1891, 32488), (1922, 31964), (3782, 16244), (3844, 15982), (4061, 15128), (7564, 8122), (7688, 7991)]