80846836

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 166271616

約数和(自身を除く): 85424780

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 347, 371, 628, 694, 742, 1099, 1388, 1484, 2198, 2429, 4396, 4858, 8321, 9716, 16642, 18391, 33284, 36782, 54479, 58247, 73564, 108958, 116494, 128737, 217916, 232988, 257474, 381353, 514948, 762706, 1525412, 2887387, 5774774, 11549548, 20211709, 40423418, 80846836]

約数ペア:

[(1, 80846836), (2, 40423418), (4, 20211709), (7, 11549548), (14, 5774774), (28, 2887387), (53, 1525412), (106, 762706), (157, 514948), (212, 381353), (314, 257474), (347, 232988), (371, 217916), (628, 128737), (694, 116494), (742, 108958), (1099, 73564), (1388, 58247), (1484, 54479), (2198, 36782), (2429, 33284), (4396, 18391), (4858, 16642), (8321, 9716)]