78513498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21487}}^1$

素因数の和:21531

約数の個数: 48

約数和(自身を含む): 201127680

約数和(自身を除く): 122614182

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, 21487, 42974, 64461, 128922, 150409, 193383, 300818, 386766, 451227, 623123, 902454, 1246246, 1353681, 1869369, 2707362, 3738738, 4361861, 5608107, 8723722, 11216214, 13085583, 26171166, 39256749, 78513498]

約数ペア:

[(1, 78513498), (2, 39256749), (3, 26171166), (6, 13085583), (7, 11216214), (9, 8723722), (14, 5608107), (18, 4361861), (21, 3738738), (29, 2707362), (42, 1869369), (58, 1353681), (63, 1246246), (87, 902454), (126, 623123), (174, 451227), (203, 386766), (261, 300818), (406, 193383), (522, 150409), (609, 128922), (1218, 64461), (1827, 42974), (3654, 21487)]