64796648

素因数分解:

$2^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3769}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 139339200

約数和(自身を除く): 74542552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 307, 614, 1228, 2149, 2456, 3769, 4298, 7538, 8596, 15076, 17192, 26383, 30152, 52766, 105532, 211064, 1157083, 2314166, 4628332, 8099581, 9256664, 16199162, 32398324, 64796648]

約数ペア:

[(1, 64796648), (2, 32398324), (4, 16199162), (7, 9256664), (8, 8099581), (14, 4628332), (28, 2314166), (56, 1157083), (307, 211064), (614, 105532), (1228, 52766), (2149, 30152), (2456, 26383), (3769, 17192), (4298, 15076), (7538, 8596)]