65866768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19697}}^1$

素因数の和:19735

約数の個数: 40

約数和(自身を含む): 146553120

約数和(自身を除く): 80686352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 19697, 39394, 78788, 157576, 216667, 315152, 374243, 433334, 748486, 866668, 1496972, 1733336, 2993944, 3466672, 4116673, 5987888, 8233346, 16466692, 32933384, 65866768]

約数ペア:

[(1, 65866768), (2, 32933384), (4, 16466692), (8, 8233346), (11, 5987888), (16, 4116673), (19, 3466672), (22, 2993944), (38, 1733336), (44, 1496972), (76, 866668), (88, 748486), (152, 433334), (176, 374243), (209, 315152), (304, 216667), (418, 157576), (836, 78788), (1672, 39394), (3344, 19697)]