178139724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{21863}}^1$

素因数の和:21974

約数の個数: 48

約数和(自身を含む): 479958528

約数和(自身を除く): 301818804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 21863, 43726, 65589, 87452, 131178, 153041, 262356, 306082, 459123, 612164, 918246, 1836492, 2120711, 4241422, 6362133, 8482844, 12724266, 14844977, 25448532, 29689954, 44534931, 59379908, 89069862, 178139724]

約数ペア:

[(1, 178139724), (2, 89069862), (3, 59379908), (4, 44534931), (6, 29689954), (7, 25448532), (12, 14844977), (14, 12724266), (21, 8482844), (28, 6362133), (42, 4241422), (84, 2120711), (97, 1836492), (194, 918246), (291, 612164), (388, 459123), (582, 306082), (679, 262356), (1164, 153041), (1358, 131178), (2037, 87452), (2716, 65589), (4074, 43726), (8148, 21863)]