131568836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3697}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 278326272

約数和(自身を除く): 146757436

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 868, 1148, 1271, 2542, 3697, 5084, 7394, 8897, 14788, 17794, 25879, 35588, 51758, 103516, 114607, 151577, 229214, 303154, 458428, 606308, 802249, 1061039, 1604498, 2122078, 3208996, 4244156, 4698887, 9397774, 18795548, 32892209, 65784418, 131568836]

約数ペア:

[(1, 131568836), (2, 65784418), (4, 32892209), (7, 18795548), (14, 9397774), (28, 4698887), (31, 4244156), (41, 3208996), (62, 2122078), (82, 1604498), (124, 1061039), (164, 802249), (217, 606308), (287, 458428), (434, 303154), (574, 229214), (868, 151577), (1148, 114607), (1271, 103516), (2542, 51758), (3697, 35588), (5084, 25879), (7394, 17794), (8897, 14788)]