64757812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11393}}^1$

素因数の和:11440

約数の個数: 36

約数和(自身を含む): 136386180

約数和(自身を除く): 71628368

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 11393, 22786, 45572, 79751, 159502, 319004, 330397, 558257, 660794, 1116514, 1321588, 2233028, 2312779, 4625558, 9251116, 16189453, 32378906, 64757812]

約数ペア:

[(1, 64757812), (2, 32378906), (4, 16189453), (7, 9251116), (14, 4625558), (28, 2312779), (29, 2233028), (49, 1321588), (58, 1116514), (98, 660794), (116, 558257), (196, 330397), (203, 319004), (406, 159502), (812, 79751), (1421, 45572), (2842, 22786), (5684, 11393)]