77481446

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 141588000

約数和(自身を除く): 64106554

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 137, 199, 203, 274, 398, 406, 959, 1393, 1421, 1918, 2786, 2842, 3973, 5771, 6713, 7946, 9751, 11542, 13426, 19502, 27263, 27811, 40397, 54526, 55622, 80794, 190841, 194677, 282779, 381682, 389354, 565558, 790627, 1335887, 1581254, 2671774, 5534389, 11068778, 38740723, 77481446]

約数ペア:

[(1, 77481446), (2, 38740723), (7, 11068778), (14, 5534389), (29, 2671774), (49, 1581254), (58, 1335887), (98, 790627), (137, 565558), (199, 389354), (203, 381682), (274, 282779), (398, 194677), (406, 190841), (959, 80794), (1393, 55622), (1421, 54526), (1918, 40397), (2786, 27811), (2842, 27263), (3973, 19502), (5771, 13426), (6713, 11542), (7946, 9751)]