81378234

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22271}}^1$

素因数の和:22315

約数の個数: 48

約数和(自身を含む): 208465920

約数和(自身を除く): 127087686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 22271, 44542, 66813, 133626, 155897, 200439, 311794, 400878, 467691, 645859, 935382, 1291718, 1403073, 1937577, 2806146, 3875154, 4521013, 5812731, 9042026, 11625462, 13563039, 27126078, 40689117, 81378234]

約数ペア:

[(1, 81378234), (2, 40689117), (3, 27126078), (6, 13563039), (7, 11625462), (9, 9042026), (14, 5812731), (18, 4521013), (21, 3875154), (29, 2806146), (42, 1937577), (58, 1403073), (63, 1291718), (87, 935382), (126, 645859), (174, 467691), (203, 400878), (261, 311794), (406, 200439), (522, 155897), (609, 133626), (1218, 66813), (1827, 44542), (3654, 22271)]