77186512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19571

約数の個数: 40

約数和(自身を含む): 169537760

約数和(自身を除く): 92351248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 19531, 39062, 78124, 156248, 253903, 312496, 371089, 507806, 742178, 1015612, 1484356, 2031224, 2968712, 4062448, 4824157, 5937424, 9648314, 19296628, 38593256, 77186512]

約数ペア:

[(1, 77186512), (2, 38593256), (4, 19296628), (8, 9648314), (13, 5937424), (16, 4824157), (19, 4062448), (26, 2968712), (38, 2031224), (52, 1484356), (76, 1015612), (104, 742178), (152, 507806), (208, 371089), (247, 312496), (304, 253903), (494, 156248), (988, 78124), (1976, 39062), (3952, 19531)]