131844258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{80491}}^1$

素因数の和:80519

約数の個数: 48

約数和(自身を含む): 351589056

約数和(自身を除く): 219744798

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 80491, 160982, 241473, 482946, 563437, 724419, 1046383, 1126874, 1448838, 1690311, 2092766, 3139149, 3380622, 5070933, 6278298, 7324681, 9417447, 10141866, 14649362, 18834894, 21974043, 43948086, 65922129, 131844258]

約数ペア:

[(1, 131844258), (2, 65922129), (3, 43948086), (6, 21974043), (7, 18834894), (9, 14649362), (13, 10141866), (14, 9417447), (18, 7324681), (21, 6278298), (26, 5070933), (39, 3380622), (42, 3139149), (63, 2092766), (78, 1690311), (91, 1448838), (117, 1126874), (126, 1046383), (182, 724419), (234, 563437), (273, 482946), (546, 241473), (819, 160982), (1638, 80491)]