81025719404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3011213}}^1$

素因数の和:3011286

約数の個数: 36

約数和(自身を含む): 167447588112

約数和(自身を除く): 86421868708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 13454, 26908, 3011213, 6022426, 12044852, 21078491, 42156982, 84313964, 93347603, 186695206, 373390412, 653433221, 1306866442, 2613732884, 2893775693, 5787551386, 11575102772, 20256429851, 40512859702, 81025719404]

約数ペア:

[(1, 81025719404), (2, 40512859702), (4, 20256429851), (7, 11575102772), (14, 5787551386), (28, 2893775693), (31, 2613732884), (62, 1306866442), (124, 653433221), (217, 373390412), (434, 186695206), (868, 93347603), (961, 84313964), (1922, 42156982), (3844, 21078491), (6727, 12044852), (13454, 6022426), (26908, 3011213)]