66422884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 130394880

約数和(自身を除く): 63971996

約数列:

[1, 2, 4, 11, 22, 44, 79, 97, 158, 194, 197, 316, 388, 394, 788, 869, 1067, 1738, 2134, 2167, 3476, 4268, 4334, 7663, 8668, 15326, 15563, 19109, 30652, 31126, 38218, 62252, 76436, 84293, 168586, 171193, 210199, 337172, 342386, 420398, 684772, 840796, 1509611, 3019222, 6038444, 16605721, 33211442, 66422884]

約数ペア:

[(1, 66422884), (2, 33211442), (4, 16605721), (11, 6038444), (22, 3019222), (44, 1509611), (79, 840796), (97, 684772), (158, 420398), (194, 342386), (197, 337172), (316, 210199), (388, 171193), (394, 168586), (788, 84293), (869, 76436), (1067, 62252), (1738, 38218), (2134, 31126), (2167, 30652), (3476, 19109), (4268, 15563), (4334, 15326), (7663, 8668)]