64952776

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4621}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 139769280

約数和(自身を除く): 74816504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 4621, 7028, 9242, 14056, 18484, 32347, 36968, 64694, 129388, 258776, 1159871, 2319742, 4639484, 8119097, 9278968, 16238194, 32476388, 64952776]

約数ペア:

[(1, 64952776), (2, 32476388), (4, 16238194), (7, 9278968), (8, 8119097), (14, 4639484), (28, 2319742), (56, 1159871), (251, 258776), (502, 129388), (1004, 64694), (1757, 36968), (2008, 32347), (3514, 18484), (4621, 14056), (7028, 9242)]