131880462

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{607}}^1\times {\mathrm{739}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 307745280

約数和(自身を除く): 175864818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 607, 739, 1214, 1478, 1821, 2217, 3642, 4249, 4434, 5173, 8498, 10346, 12747, 15519, 25494, 29743, 31038, 36211, 59486, 72422, 89229, 108633, 178458, 217266, 448573, 897146, 1345719, 2691438, 3140011, 6280022, 9420033, 18840066, 21980077, 43960154, 65940231, 131880462]

約数ペア:

[(1, 131880462), (2, 65940231), (3, 43960154), (6, 21980077), (7, 18840066), (14, 9420033), (21, 6280022), (42, 3140011), (49, 2691438), (98, 1345719), (147, 897146), (294, 448573), (607, 217266), (739, 178458), (1214, 108633), (1478, 89229), (1821, 72422), (2217, 59486), (3642, 36211), (4249, 31038), (4434, 29743), (5173, 25494), (8498, 15519), (10346, 12747)]