138086319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 237404160

約数和(自身を除く): 99317841

約数列:

[1, 3, 7, 19, 21, 23, 41, 57, 69, 123, 133, 161, 287, 367, 399, 437, 483, 779, 861, 943, 1101, 1311, 2337, 2569, 2829, 3059, 5453, 6601, 6973, 7707, 8441, 9177, 15047, 16359, 17917, 19803, 20919, 25323, 45141, 48811, 53751, 59087, 105329, 125419, 146433, 160379, 177261, 285893, 315987, 346081, 376257, 481137, 857679, 1038243, 1122653, 2001251, 2422567, 3367959, 6003753, 6575539, 7267701, 19726617, 46028773, 138086319]

約数ペア:

[(1, 138086319), (3, 46028773), (7, 19726617), (19, 7267701), (21, 6575539), (23, 6003753), (41, 3367959), (57, 2422567), (69, 2001251), (123, 1122653), (133, 1038243), (161, 857679), (287, 481137), (367, 376257), (399, 346081), (437, 315987), (483, 285893), (779, 177261), (861, 160379), (943, 146433), (1101, 125419), (1311, 105329), (2337, 59087), (2569, 53751), (2829, 48811), (3059, 45141), (5453, 25323), (6601, 20919), (6973, 19803), (7707, 17917), (8441, 16359), (9177, 15047)]