64964382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81409}}^1$

素因数の和:81440

約数の個数: 32

約数和(自身を含む): 156307200

約数和(自身を除く): 91342818

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 81409, 162818, 244227, 488454, 569863, 1139726, 1546771, 1709589, 3093542, 3419178, 4640313, 9280626, 10827397, 21654794, 32482191, 64964382]

約数ペア:

[(1, 64964382), (2, 32482191), (3, 21654794), (6, 10827397), (7, 9280626), (14, 4640313), (19, 3419178), (21, 3093542), (38, 1709589), (42, 1546771), (57, 1139726), (114, 569863), (133, 488454), (266, 244227), (399, 162818), (798, 81409)]