155871364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3967}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 319979520

約数和(自身を除く): 164108156

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 3572, 3967, 7934, 9823, 15868, 19646, 39292, 43637, 75373, 87274, 150746, 174548, 186449, 301492, 372898, 745796, 829103, 1658206, 2050939, 3316412, 3542531, 4101878, 7085062, 8203756, 14170124, 38967841, 77935682, 155871364]

約数ペア:

[(1, 155871364), (2, 77935682), (4, 38967841), (11, 14170124), (19, 8203756), (22, 7085062), (38, 4101878), (44, 3542531), (47, 3316412), (76, 2050939), (94, 1658206), (188, 829103), (209, 745796), (418, 372898), (517, 301492), (836, 186449), (893, 174548), (1034, 150746), (1786, 87274), (2068, 75373), (3572, 43637), (3967, 39292), (7934, 19646), (9823, 15868)]