123821068

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4990

約数の個数: 48

約数和(自身を含む): 264499200

約数和(自身を除く): 140678132

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 4919, 6293, 9838, 12586, 19676, 25172, 34433, 68866, 137732, 142651, 152489, 285302, 304978, 570604, 609956, 998557, 1067423, 1997114, 2134846, 3994228, 4269692, 4422181, 8844362, 17688724, 30955267, 61910534, 123821068]

約数ペア:

[(1, 123821068), (2, 61910534), (4, 30955267), (7, 17688724), (14, 8844362), (28, 4422181), (29, 4269692), (31, 3994228), (58, 2134846), (62, 1997114), (116, 1067423), (124, 998557), (203, 609956), (217, 570604), (406, 304978), (434, 285302), (812, 152489), (868, 142651), (899, 137732), (1798, 68866), (3596, 34433), (4919, 25172), (6293, 19676), (9838, 12586)]