65940812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 136442880

約数和(自身を除く): 70502068

約数列:

[1, 2, 4, 7, 14, 28, 47, 89, 94, 178, 188, 329, 356, 563, 623, 658, 1126, 1246, 1316, 2252, 2492, 3941, 4183, 7882, 8366, 15764, 16732, 26461, 29281, 50107, 52922, 58562, 100214, 105844, 117124, 185227, 200428, 350749, 370454, 701498, 740908, 1402996, 2355029, 4710058, 9420116, 16485203, 32970406, 65940812]

約数ペア:

[(1, 65940812), (2, 32970406), (4, 16485203), (7, 9420116), (14, 4710058), (28, 2355029), (47, 1402996), (89, 740908), (94, 701498), (178, 370454), (188, 350749), (329, 200428), (356, 185227), (563, 117124), (623, 105844), (658, 100214), (1126, 58562), (1246, 52922), (1316, 50107), (2252, 29281), (2492, 26461), (3941, 16732), (4183, 15764), (7882, 8366)]