64375458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80671}}^1$

素因数の和:80702

約数の個数: 32

約数和(自身を含む): 154890240

約数和(自身を除く): 90514782

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 80671, 161342, 242013, 484026, 564697, 1129394, 1532749, 1694091, 3065498, 3388182, 4598247, 9196494, 10729243, 21458486, 32187729, 64375458]

約数ペア:

[(1, 64375458), (2, 32187729), (3, 21458486), (6, 10729243), (7, 9196494), (14, 4598247), (19, 3388182), (21, 3065498), (38, 1694091), (42, 1532749), (57, 1129394), (114, 564697), (133, 484026), (266, 242013), (399, 161342), (798, 80671)]