2021830158

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 4206292992

約数和(自身を除く): 2184462834

約数列:

[1, 2, 3, 6, 43, 86, 129, 131, 163, 258, 262, 326, 367, 393, 489, 734, 786, 978, 1101, 2202, 5633, 7009, 11266, 14018, 15781, 16899, 21027, 21353, 31562, 33798, 42054, 42706, 47343, 48077, 59821, 64059, 94686, 96154, 119642, 128118, 144231, 179463, 288462, 358926, 918179, 1836358, 2067311, 2572303, 2754537, 4134622, 5144606, 5509074, 6201933, 7716909, 7836551, 12403866, 15433818, 15673102, 23509653, 47019306, 336971693, 673943386, 1010915079, 2021830158]

約数ペア:

[(1, 2021830158), (2, 1010915079), (3, 673943386), (6, 336971693), (43, 47019306), (86, 23509653), (129, 15673102), (131, 15433818), (163, 12403866), (258, 7836551), (262, 7716909), (326, 6201933), (367, 5509074), (393, 5144606), (489, 4134622), (734, 2754537), (786, 2572303), (978, 2067311), (1101, 1836358), (2202, 918179), (5633, 358926), (7009, 288462), (11266, 179463), (14018, 144231), (15781, 128118), (16899, 119642), (21027, 96154), (21353, 94686), (31562, 64059), (33798, 59821), (42054, 48077), (42706, 47343)]